diff --git a/MicroDexed.ino b/MicroDexed.ino
index da2cebd..4ecc1e8 100644
--- a/MicroDexed.ino
+++ b/MicroDexed.ino
@@ -690,7 +690,7 @@ void setup()
 
 #ifdef USE_SEQUENCER
   // Start timer (to avoid a crash when loading the performance data)
-  sequencer_timer.begin(sequencer, seq.seq_tempo_ms / 2, false);
+  sequencer_timer.begin(sequencer, seq.tempo_ms / 2, false);
 #endif
 
   // Load initial Performance or the last used one
@@ -780,7 +780,7 @@ void setup()
 
   //ep_modchorus.set_bypass(true);
 
-  strcpy(seq.seq_name, "INIT Perf");
+  strcpy(seq.name, "INIT Perf");
   LCDML.OTHER_jumpToFunc(UI_func_voice_select);
 }
 
@@ -797,34 +797,34 @@ void loop()
   LCDML.loop();
 #endif
 
-  if (seq.seq_running)
+  if (seq.running)
   {
-    if (seq.seq_step != seq_UI_last_step)
+    if (seq.step != seq_UI_last_step)
     {
-      seq_UI_last_step = seq.seq_step;
+      seq_UI_last_step = seq.step;
       if (LCDML.FUNC_getID() == LCDML.OTHER_getIDFromFunction(UI_func_seq_pattern_editor))  //is in UI of Sequencer
       {
-        lcd.setCursor(seq.seq_step, 1);
-        lcd.write(124);
-        if (seq.seq_step == 0)
+        display.setCursor(seq.step, 1);
+        display.write(124);
+        if (seq.step == 0)
         {
-          lcd.setCursor(15, 1);
-          lcd.print(seq_find_shortname(15)[0]);
+          display.setCursor(15, 1);
+          display.print(seq_find_shortname(15)[0]);
         }
         else
         {
-          lcd.setCursor(seq.seq_step - 1, 1);
-          lcd.print(seq_find_shortname(seq.seq_step - 1)[0]);
+          display.setCursor(seq.step - 1, 1);
+          display.print(seq_find_shortname(seq.step - 1)[0]);
         }
 
       }
       else if (LCDML.FUNC_getID() == LCDML.OTHER_getIDFromFunction(UI_func_arpeggio)) //is in UI of Arpeggiator
       {
-        lcd.setCursor(7, 0);
-        lcd.print( seq.seq_chord_names[seq.arp_chord][0]);
-        lcd.print( seq.seq_chord_names[seq.arp_chord][1]);
-        lcd.print( seq.seq_chord_names[seq.arp_chord][2]);
-        lcd.print( seq.seq_chord_names[seq.arp_chord][3]);
+        display.setCursor(7, 0);
+        display.print( seq.chord_names[seq.arp_chord][0]);
+        display.print( seq.chord_names[seq.arp_chord][1]);
+        display.print( seq.chord_names[seq.arp_chord][2]);
+        display.print( seq.chord_names[seq.arp_chord][3]);
       }
     }
   }
@@ -850,29 +850,29 @@ void loop()
         if (midi_decay_timer > MIDI_DECAY_TIMER && midi_decay[instance_id] > 0)
         {
           midi_decay[instance_id]--;
-          lcd.createChar(6 + instance_id, (uint8_t*)special_chars[15 - (7 - midi_decay[instance_id])]);
-          lcd.setCursor(14 + instance_id, 1);
-          lcd.write(6 + instance_id);
+          display.createChar(6 + instance_id, (uint8_t*)special_chars[15 - (7 - midi_decay[instance_id])]);
+          display.setCursor(14 + instance_id, 1);
+          display.write(6 + instance_id);
         }
         else if (midi_voices[instance_id] == 0 && midi_decay[instance_id] == 0 && !MicroDexed[instance_id]->getSustain())
         {
           midi_decay[instance_id]--;
-          lcd.setCursor(14 + instance_id, 1);
-          lcd.write(20); // blank
+          display.setCursor(14 + instance_id, 1);
+          display.write(20); // blank
         }
 #else
         static bool midi_playing[NUM_DEXED];
         if (midi_voices[instance_id] > 0 && midi_playing[instance_id] == false)
         {
           midi_playing[instance_id] = true;
-          lcd.setCursor(14 + instance_id, 1);
-          lcd.write(6 + instance_id);
+          display.setCursor(14 + instance_id, 1);
+          display.write(6 + instance_id);
         }
         else if (midi_voices[instance_id] == 0 && !MicroDexed[instance_id]->getSustain())
         {
           midi_playing[instance_id] = false;
-          lcd.setCursor(14 + instance_id, 1);
-          lcd.write(20); // blank
+          display.setCursor(14 + instance_id, 1);
+          display.write(20); // blank
         }
 #endif
       }
@@ -954,7 +954,7 @@ void handleNoteOn(byte inChannel, byte inNumber, byte inVelocity)
   // Drum Sampler
   //
 #if NUM_DRUMS > 0
-  if (activesample < 6 && seq.seq_running == false && LCDML.FUNC_getID() == LCDML.OTHER_getIDFromFunction(UI_func_seq_pattern_editor) ) // live play pitched sample
+  if (activesample < 6 && seq.running == false && LCDML.FUNC_getID() == LCDML.OTHER_getIDFromFunction(UI_func_seq_pattern_editor) ) // live play pitched sample
   {
     if (drum_counter >= NUM_DRUMS)
       drum_counter = 0;
@@ -976,7 +976,7 @@ void handleNoteOn(byte inChannel, byte inNumber, byte inVelocity)
   else
 #endif
     //Ignore the note when playing & recording the same note into the sequencer
-    if (seq.seq_recording == false || (seq.seq_recording && inNumber != seq.seq_note_in ))
+    if (seq.recording == false || (seq.recording && inNumber != seq.note_in ))
     {
       // Check for MicroDexed
       for (uint8_t instance_id = 0; instance_id < NUM_DEXED; instance_id++)
@@ -1761,8 +1761,8 @@ void handleSystemExclusive(byte * sysex, uint len)
 #ifdef DEBUG
           Serial.println(F("E: Not a SysEx bank bulk upload."));
 #endif
-          lcd.setCursor(0, 1);
-          lcd.print(F("Error (TYPE)      "));
+          display.setCursor(0, 1);
+          display.print(F("Error (TYPE)      "));
           delay(MESSAGE_WAIT_TIME);
           LCDML.FUNC_goBackToMenu();
           return;
@@ -1777,8 +1777,8 @@ void handleSystemExclusive(byte * sysex, uint len)
 #ifdef DEBUG
           Serial.println(F("E: Wrong length for SysEx bank bulk upload (not 4096)."));
 #endif
-          lcd.setCursor(0, 1);
-          lcd.print(F("Error (SIZE)     "));
+          display.setCursor(0, 1);
+          display.print(F("Error (SIZE)     "));
           delay(MESSAGE_WAIT_TIME);
           LCDML.FUNC_goBackToMenu();
           return;
@@ -1804,8 +1804,8 @@ void handleSystemExclusive(byte * sysex, uint len)
           Serial.print(bulk_checksum_calc, HEX);
           Serial.println(F("]"));
 #endif
-          lcd.setCursor(0, 1);
-          lcd.print(F("Error (CHECKSUM)"));
+          display.setCursor(0, 1);
+          display.print(F("Error (CHECKSUM)"));
           delay(MESSAGE_WAIT_TIME);
           LCDML.FUNC_goBackToMenu();
           return;
@@ -1822,8 +1822,8 @@ void handleSystemExclusive(byte * sysex, uint len)
           Serial.print(receive_bank_filename);
           Serial.println(F("]"));
 #endif
-          lcd.setCursor(0, 1);
-          lcd.print(F("Done.           "));
+          display.setCursor(0, 1);
+          display.print(F("Done.           "));
           delay(MESSAGE_WAIT_TIME);
           LCDML.FUNC_goBackToMenu();
         }
@@ -1834,8 +1834,8 @@ void handleSystemExclusive(byte * sysex, uint len)
           Serial.print(receive_bank_filename);
           Serial.println(F("]"));
 #endif
-          lcd.setCursor(0, 1);
-          lcd.print(F("Error.          "));
+          display.setCursor(0, 1);
+          display.print(F("Error.          "));
           delay(MESSAGE_WAIT_TIME);
           LCDML.FUNC_goBackToMenu();
         }
@@ -1946,9 +1946,9 @@ void handleStart(void)
   midi_bpm_timer = 0;
   midi_bpm_counter = 0;
   _midi_bpm = -1;
-  seq.seq_step = 0;
-  seq.seq_chain_active_step = 0;
-  seq.seq_running = true;
+  seq.step = 0;
+  seq.chain_active_step = 0;
+  seq.running = true;
 #ifdef USE_SEQUENCER
   sequencer_timer.start();
 #endif
@@ -1965,11 +1965,11 @@ void handleStop(void)
 #ifdef USE_SEQUENCER
   sequencer_timer.stop();
 #endif
-  seq.seq_running = false;
-  seq.seq_recording = false;
-  seq.seq_note_in = 0;
-  seq.seq_step = 0;
-  seq.seq_chain_active_step = 0;
+  seq.running = false;
+  seq.recording = false;
+  seq.note_in = 0;
+  seq.step = 0;
+  seq.chain_active_step = 0;
 
   MicroDexed[0]->panic();
 #if NUM_DEXED > 1
@@ -2522,7 +2522,7 @@ void set_fx_params(void)
       delay_fx[instance_id]->delay(0, constrain(configuration.fx.delay_time[instance_id], DELAY_TIME_MIN, DELAY_TIME_MAX) * 10);
     if (configuration.fx.delay_sync[instance_id] > 0)
     {
-      uint16_t midi_sync_delay_time = uint16_t(60000.0 *  midi_ticks_factor[configuration.fx.delay_sync[instance_id]] / seq.seq_bpm);
+      uint16_t midi_sync_delay_time = uint16_t(60000.0 *  midi_ticks_factor[configuration.fx.delay_sync[instance_id]] / seq.bpm);
       delay_fx[instance_id]->delay(0, constrain(midi_sync_delay_time, DELAY_TIME_MIN, DELAY_TIME_MAX * 10));
     }
 
diff --git a/UI.hpp b/UI.hpp
index 5282951..ef8b0cf 100644
--- a/UI.hpp
+++ b/UI.hpp
@@ -181,7 +181,7 @@ float temp_float;
 
 #ifdef I2C_DISPLAY
 #include <LiquidCrystal_I2C.h>
-Disp_Plus<LiquidCrystal_I2C> lcd(LCD_I2C_ADDRESS, _LCDML_DISP_cols, _LCDML_DISP_rows);
+Disp_Plus<LiquidCrystal_I2C> display(LCD_I2C_ADDRESS, _LCDML_DISP_cols, _LCDML_DISP_rows);
 #endif
 
 #ifdef U8X8_DISPLAY
@@ -584,10 +584,10 @@ void smart_filter(uint8_t dir)
         if (found == false)  activesample = constrain(activesample - 1, 0, NUM_DRUMSET_CONFIG - 2);
         for (uint8_t d = 0; d < 10; d++)
         {
-          if (seq.seq_content_type[d] == 0) {
+          if (seq.content_type[d] == 0) {
             for (uint8_t y = 0; y < 16; y++)
             {
-              if (drum_config[activesample].midinote == seq.seq_data[d][y] || drum_config[activesample].midinote == seq.seq_vel[d][y])
+              if (drum_config[activesample].midinote == seq.data[d][y] || drum_config[activesample].midinote == seq.vel[d][y])
               {
                 found = true;
                 break;
@@ -607,11 +607,11 @@ void smart_filter(uint8_t dir)
         if (found == false)  activesample = constrain(activesample + 1, 0, NUM_DRUMSET_CONFIG - 2);
         for (uint8_t d = 0; d < 10; d++)
         {
-          if (seq.seq_content_type[d] == 0) {
+          if (seq.content_type[d] == 0) {
 
             for (uint8_t y = 0; y < 16; y++)
             {
-              if (drum_config[activesample].midinote == seq.seq_data[d][y] || drum_config[activesample].midinote == seq.seq_vel[d][y])
+              if (drum_config[activesample].midinote == seq.data[d][y] || drum_config[activesample].midinote == seq.vel[d][y])
               {
                 found = true;
                 break;
@@ -630,19 +630,19 @@ void setup_ui(void)
 {
   // LCD Begin
 #ifdef I2C_DISPLAY
-  lcd.init();
-  lcd.backlight();
-  lcd.clear();
-  lcd.noCursor();
+  display.init();
+  display.backlight();
+  display.clear();
+  display.noCursor();
 #else
-  lcd.begin();
-  lcd.clear();
-  lcd.setFont(u8x8_font_amstrad_cpc_extended_f);
+  display.begin();
+  display.clear();
+  display.setFont(u8x8_font_amstrad_cpc_extended_f);
 #endif
-  lcd.setCursor(3, 0);
-  lcd.print(F("MicroDexed"));
-  lcd.setCursor(0, 1);
-  lcd.print(F("(c)parasiTstudio"));
+  display.setCursor(3, 0);
+  display.print(F("MicroDexed"));
+  display.setCursor(0, 1);
+  display.print(F("(c)parasiTstudio"));
 
   lcd_special_chars(SCROLLBAR);
   // LCDMenuLib Setup
@@ -653,25 +653,25 @@ void setup_ui(void)
 void setup_debug_message(void)
 {
   // LCD Begin
-  lcd.clear();
-  lcd.setCursor(1, 0);
-  lcd.print(F("* DEBUG MODE *"));
-  lcd.setCursor(1, 1);
-  lcd.print(F("ENABLE CONSOLE"));
+  display.clear();
+  display.setCursor(1, 0);
+  display.print(F("* DEBUG MODE *"));
+  display.setCursor(1, 1);
+  display.print(F("ENABLE CONSOLE"));
   delay(300);
-  lcd.setCursor(1, 1);
-  lcd.print(_LCDML_VERSION);
-  lcd.print(F("  "));
+  display.setCursor(1, 1);
+  display.print(_LCDML_VERSION);
+  display.print(F("  "));
 }
 #endif
 
 void toggle_sequencer_play_status()
 {
-  if (seq.seq_running == false && seq.seq_recording == false)
+  if (seq.running == false && seq.recording == false)
   {
     handleStart();
   }
-  else if (seq.seq_running == true && seq.seq_recording == false)
+  else if (seq.running == true && seq.recording == false)
   {
     handleStop();
   }
@@ -812,11 +812,11 @@ void lcdml_menu_control(void)
 #endif
     encoderDir[ENC_R].ButtonLong(true);
 
-    //    if (seq.seq_running) {
-    //      seq.seq_running = false;
-    //      seq.seq_recording = false;
-    //      seq.seq_step = 0;
-    //      seq.seq_chain_active_step = 0;
+    //    if (seq.running) {
+    //      seq.running = false;
+    //      seq.recording = false;
+    //      seq.step = 0;
+    //      seq.chain_active_step = 0;
     //      MicroDexed[0]->panic();
     //    }
 
@@ -974,8 +974,8 @@ void lcdml_menu_control(void)
  ***********************************************************************/
 void lcdml_menu_clear(void)
 {
-  lcd.clear();
-  lcd.setCursor(0, 0);
+  display.clear();
+  display.setCursor(0, 0);
 }
 
 void lcdml_menu_display(void)
@@ -1012,8 +1012,8 @@ void lcdml_menu_display(void)
           {
             // display normal content
             LCDML_getContent(content_text, tmp->getID());
-            lcd.setCursor(1, n);
-            lcd.print(content_text);
+            display.setCursor(1, n);
+            display.print(content_text);
           }
           else
           {
@@ -1043,29 +1043,29 @@ void lcdml_menu_display(void)
     for (uint8_t n = 0; n < n_max; n++)
     {
       //set cursor
-      lcd.setCursor(0, n);
+      display.setCursor(0, n);
 
       //set cursor char
       if (n == LCDML.MENU_getCursorPos()) {
-        lcd.write(_LCDML_DISP_cfg_cursor);
+        display.write(_LCDML_DISP_cfg_cursor);
       } else {
-        lcd.write(' ');
+        display.write(' ');
       }
 
       // delete or reset scrollbar
       if (_LCDML_DISP_cfg_scrollbar == 1) {
         if (scrollbar_max > n_max) {
 #ifdef I2C_DISPLAY
-          lcd.setCursor((_LCDML_DISP_cols - 1), n);
-          lcd.write((uint8_t)0);
+          display.setCursor((_LCDML_DISP_cols - 1), n);
+          display.write((uint8_t)0);
 #else
-          lcd.drawTile((_LCDML_DISP_cols - 1), n, 1, flipped_scroll_bar[0]);
-          lcd.setCursor((_LCDML_DISP_cols), n + 1);
+          display.drawTile((_LCDML_DISP_cols - 1), n, 1, flipped_scroll_bar[0]);
+          display.setCursor((_LCDML_DISP_cols), n + 1);
 #endif
         }
         else {
-          lcd.setCursor((_LCDML_DISP_cols - 1), n);
-          lcd.print(F(" "));
+          display.setCursor((_LCDML_DISP_cols - 1), n);
+          display.print(F(" "));
         }
       }
     }
@@ -1077,29 +1077,29 @@ void lcdml_menu_display(void)
         if (scrollbar_cur_pos == scrollbar_min) {
           // min pos
 #ifdef I2C_DISPLAY
-          lcd.setCursor((_LCDML_DISP_cols - 1), 0);
-          lcd.write((uint8_t)1);
+          display.setCursor((_LCDML_DISP_cols - 1), 0);
+          display.write((uint8_t)1);
 #else
-          lcd.drawTile((_LCDML_DISP_cols - 1), 0, 1, flipped_scroll_bar[1]);
-          lcd.setCursor((_LCDML_DISP_cols), 1);
+          display.drawTile((_LCDML_DISP_cols - 1), 0, 1, flipped_scroll_bar[1]);
+          display.setCursor((_LCDML_DISP_cols), 1);
 #endif
         } else if (scrollbar_cur_pos == (scrollbar_max - 1)) {
           // max pos
 #ifdef I2C_DISPLAY
-          lcd.setCursor((_LCDML_DISP_cols - 1), (n_max - 1));
-          lcd.write((uint8_t)4);
+          display.setCursor((_LCDML_DISP_cols - 1), (n_max - 1));
+          display.write((uint8_t)4);
 #else
-          lcd.drawTile((_LCDML_DISP_cols - 1), (n_max - 1), 1, flipped_scroll_bar[4]);
-          lcd.setCursor((_LCDML_DISP_cols), (n_max));
+          display.drawTile((_LCDML_DISP_cols - 1), (n_max - 1), 1, flipped_scroll_bar[4]);
+          display.setCursor((_LCDML_DISP_cols), (n_max));
 #endif
         } else {
           // between
 #ifdef I2C_DISPLAY
-          lcd.setCursor((_LCDML_DISP_cols - 1), scroll_pos / n_max);
-          lcd.write((uint8_t)(scroll_pos % n_max) + 1);
+          display.setCursor((_LCDML_DISP_cols - 1), scroll_pos / n_max);
+          display.write((uint8_t)(scroll_pos % n_max) + 1);
 #else
-          lcd.drawTile((_LCDML_DISP_cols - 1), scroll_pos / n_max, 1, flipped_scroll_bar[(scroll_pos % n_max) + 1]);
-          lcd.setCursor((_LCDML_DISP_cols), (scroll_pos / n_max) + 1);
+          display.drawTile((_LCDML_DISP_cols - 1), scroll_pos / n_max, 1, flipped_scroll_bar[(scroll_pos % n_max) + 1]);
+          display.setCursor((_LCDML_DISP_cols), (scroll_pos / n_max) + 1);
 #endif
         }
       }
@@ -1394,8 +1394,8 @@ void UI_func_chorus_waveform(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("Chorus Wavefrm"));
+    display.setCursor(0, 0);
+    display.print(F("Chorus Wavefrm"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -1416,20 +1416,20 @@ void UI_func_chorus_waveform(uint8_t param)
     }
 #endif
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.fx.chorus_waveform[selected_instance_id])
     {
       case 0:
         chorus_modulator[selected_instance_id]->begin(WAVEFORM_TRIANGLE);
-        lcd.print(F("[TRIANGLE]"));
+        display.print(F("[TRIANGLE]"));
         break;
       case 1:
         chorus_modulator[selected_instance_id]->begin(WAVEFORM_SINE);
-        lcd.print(F("[SINE    ]"));
+        display.print(F("[SINE    ]"));
         break;
       default:
         chorus_modulator[selected_instance_id]->begin(WAVEFORM_TRIANGLE);
-        lcd.print(F("[TRIANGLE]"));
+        display.print(F("[TRIANGLE]"));
         break;
     }
   }
@@ -1977,8 +1977,8 @@ void UI_func_midi_channel(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("MIDI Channel"));
+    display.setCursor(0, 0);
+    display.print(F("MIDI Channel"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -1999,10 +1999,10 @@ void UI_func_midi_channel(uint8_t param)
     }
 #endif
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     if (configuration.dexed[selected_instance_id].midi_channel == 0)
     {
-      lcd.print(F("[OMNI]"));
+      display.print(F("[OMNI]"));
     }
     else
     {
@@ -2035,12 +2035,12 @@ void UI_func_lowest_note(uint8_t param)
     encoderDir[ENC_R].reset();
 
     getNoteName(note_name, configuration.dexed[selected_instance_id].lowest_note);
-    lcd.setCursor(0, 0);
-    lcd.print(F("Lowest Note"));
-    lcd.setCursor(0, 1);
-    lcd.print(F("["));
-    lcd.print(note_name);
-    lcd.print(F("]"));
+    display.setCursor(0, 0);
+    display.print(F("Lowest Note"));
+    display.setCursor(0, 1);
+    display.print(F("["));
+    display.print(note_name);
+    display.print(F("]"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -2065,8 +2065,8 @@ void UI_func_lowest_note(uint8_t param)
     }
 
     getNoteName(note_name, configuration.dexed[selected_instance_id].lowest_note);
-    lcd.setCursor(1, 1);
-    lcd.print(note_name);
+    display.setCursor(1, 1);
+    display.print(note_name);
   }
 
   if (LCDML.FUNC_close())     // ****** STABLE END *********
@@ -2085,12 +2085,12 @@ void UI_func_highest_note(uint8_t param)
     encoderDir[ENC_R].reset();
 
     getNoteName(note_name, configuration.dexed[selected_instance_id].highest_note);
-    lcd.setCursor(0, 0);
-    lcd.print(F("Highest Note"));
-    lcd.setCursor(0, 1);
-    lcd.print(F("["));
-    lcd.print(note_name);
-    lcd.print(F("]"));
+    display.setCursor(0, 0);
+    display.print(F("Highest Note"));
+    display.setCursor(0, 1);
+    display.print(F("["));
+    display.print(note_name);
+    display.print(F("]"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -2115,8 +2115,8 @@ void UI_func_highest_note(uint8_t param)
     }
 
     getNoteName(note_name, configuration.dexed[selected_instance_id].highest_note);
-    lcd.setCursor(1, 1);
-    lcd.print(note_name);
+    display.setCursor(1, 1);
+    display.print(note_name);
   }
 
   if (LCDML.FUNC_close())     // ****** STABLE END *********
@@ -2185,10 +2185,10 @@ void UI_func_panorama(uint8_t param)
 
     if (configuration.sys.mono > 0)
     {
-      lcd.setCursor(0, 0);
-      lcd.print(F("Panorama"));
-      lcd.setCursor(0, 1);
-      lcd.print(F("MONO-disabled"));
+      display.setCursor(0, 0);
+      display.print(F("Panorama"));
+      display.setCursor(0, 1);
+      display.print(F("MONO-disabled"));
       return;
     }
     lcd_special_chars(METERBAR);
@@ -2242,22 +2242,22 @@ void UI_func_favorites(uint8_t param)
     encoderDir[ENC_L].reset();
     old_favorites = configuration.sys.favorites;
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("Favorites"));
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 0);
+    display.print(F("Favorites"));
+    display.setCursor(0, 1);
     switch (configuration.sys.favorites)
     {
       case 0:
-        lcd.print(F("[ All  presets ]"));
+        display.print(F("[ All  presets ]"));
         break;
       case 1:
-        lcd.print(F("[  FAVs. only  ]"));
+        display.print(F("[  FAVs. only  ]"));
         break;
       case 2:
-        lcd.print(F("[non-FAVs. only]"));
+        display.print(F("[non-FAVs. only]"));
         break;
       case 3:
-        lcd.print(F("[random non-FAV]"));
+        display.print(F("[random non-FAV]"));
         break;
     }
   }
@@ -2269,20 +2269,20 @@ void UI_func_favorites(uint8_t param)
     else if (LCDML.BT_checkUp())
       configuration.sys.favorites = constrain(configuration.sys.favorites - 1, 0, 3);
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.sys.favorites)
     {
       case 0:
-        lcd.print(F("[ All  presets ]"));
+        display.print(F("[ All  presets ]"));
         break;
       case 1:
-        lcd.print(F("[  FAVs. only  ]"));
+        display.print(F("[  FAVs. only  ]"));
         break;
       case 2:
-        lcd.print(F("[non-FAVs. only]"));
+        display.print(F("[non-FAVs. only]"));
         break;
       case 3:
-        lcd.print(F("[random non-FAV]"));
+        display.print(F("[random non-FAV]"));
         break;
     }
   }
@@ -2305,8 +2305,8 @@ void UI_func_epiano_midi_channel(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("EP MIDI Channel"));
+    display.setCursor(0, 0);
+    display.print(F("EP MIDI Channel"));
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -2316,10 +2316,10 @@ void UI_func_epiano_midi_channel(uint8_t param)
     else if (LCDML.BT_checkUp() && encoderDir[ENC_R].Up())
       configuration.epiano.midi_channel = constrain(configuration.epiano.midi_channel - ENCODER[ENC_R].speed(), EP_MIDI_CHANNEL_MIN, EP_MIDI_CHANNEL_MAX);
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     if (configuration.epiano.midi_channel == 0)
     {
-      lcd.print(F("[OMNI]"));
+      display.print(F("[OMNI]"));
     }
     else
     {
@@ -2343,12 +2343,12 @@ void UI_func_epiano_lowest_note(uint8_t param)
     encoderDir[ENC_R].reset();
 
     getNoteName(note_name, configuration.epiano.lowest_note);
-    lcd.setCursor(0, 0);
-    lcd.print(F("EP Lowest Note"));
-    lcd.setCursor(0, 1);
-    lcd.print(F("["));
-    lcd.print(note_name);
-    lcd.print(F("]"));
+    display.setCursor(0, 0);
+    display.print(F("EP Lowest Note"));
+    display.setCursor(0, 1);
+    display.print(F("["));
+    display.print(note_name);
+    display.print(F("]"));
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -2362,8 +2362,8 @@ void UI_func_epiano_lowest_note(uint8_t param)
     }
 
     getNoteName(note_name, configuration.epiano.lowest_note);
-    lcd.setCursor(1, 1);
-    lcd.print(note_name);
+    display.setCursor(1, 1);
+    display.print(note_name);
   }
 
   if (LCDML.FUNC_close())     // ****** STABLE END *********
@@ -2382,12 +2382,12 @@ void UI_func_epiano_highest_note(uint8_t param)
     encoderDir[ENC_R].reset();
 
     getNoteName(note_name, configuration.dexed[selected_instance_id].highest_note);
-    lcd.setCursor(0, 0);
-    lcd.print(F("EP Highest Note"));
-    lcd.setCursor(0, 1);
-    lcd.print(F("["));
-    lcd.print(note_name);
-    lcd.print(F("]"));
+    display.setCursor(0, 0);
+    display.print(F("EP Highest Note"));
+    display.setCursor(0, 1);
+    display.print(F("["));
+    display.print(note_name);
+    display.print(F("]"));
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -2401,8 +2401,8 @@ void UI_func_epiano_highest_note(uint8_t param)
     }
 
     getNoteName(note_name, configuration.epiano.highest_note);
-    lcd.setCursor(1, 1);
-    lcd.print(note_name);
+    display.setCursor(1, 1);
+    display.print(note_name);
   }
 
   if (LCDML.FUNC_close())     // ****** STABLE END *********
@@ -2422,8 +2422,8 @@ void UI_func_epiano_sound_intensity(uint8_t param)
 #if defined(USE_EPIANO)
     lcd_display_bar_int("EP Level", configuration.epiano.sound_intensity, 1.0, EP_SOUND_INTENSITY_MIN, EP_SOUND_INTENSITY_MAX, 3, false, false, true);
 #else
-    lcd.clear();
-    lcd.print("EP Disabled");
+    display.clear();
+    display.print("EP Disabled");
 #endif
   }
 
@@ -2466,10 +2466,10 @@ void UI_func_epiano_panorama(uint8_t param)
 
     if (configuration.sys.mono > 0)
     {
-      lcd.setCursor(0, 0);
-      lcd.print(F("EP Panorama"));
-      lcd.setCursor(0, 1);
-      lcd.print(F("MONO-disabled"));
+      display.setCursor(0, 0);
+      display.print(F("EP Panorama"));
+      display.setCursor(0, 1);
+      display.print(F("MONO-disabled"));
       return;
     }
 
@@ -3090,8 +3090,8 @@ void UI_func_epiano_chorus_waveform(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("EP Ch. Wavefrm"));
+    display.setCursor(0, 0);
+    display.print(F("EP Ch. Wavefrm"));
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -3101,26 +3101,26 @@ void UI_func_epiano_chorus_waveform(uint8_t param)
     else if (LCDML.BT_checkUp() && encoderDir[ENC_R].Up())
       configuration.fx.ep_chorus_waveform = constrain(configuration.fx.ep_chorus_waveform - 1, EP_CHORUS_WAVEFORM_MIN, EP_CHORUS_WAVEFORM_MAX);
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.fx.ep_chorus_waveform)
     {
       case 0:
 #if defined(USE_EPIANO)
         ep_chorus_modulator.begin(WAVEFORM_TRIANGLE);
 #endif
-        lcd.print(F("[TRIANGLE]"));
+        display.print(F("[TRIANGLE]"));
         break;
       case 1:
 #if defined(USE_EPIANO)
         ep_chorus_modulator.begin(WAVEFORM_SINE);
 #endif
-        lcd.print(F("[SINE    ]"));
+        display.print(F("[SINE    ]"));
         break;
       default:
 #if defined(USE_EPIANO)
         ep_chorus_modulator.begin(WAVEFORM_TRIANGLE);
 #endif
-        lcd.print(F("[TRIANGLE]"));
+        display.print(F("[TRIANGLE]"));
         break;
     }
   }
@@ -3214,25 +3214,25 @@ void UI_func_stereo_mono(uint8_t param)
     encoderDir[ENC_R].reset();
     old_mono = configuration.sys.mono;
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("Stereo/Mono"));
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 0);
+    display.print(F("Stereo/Mono"));
+    display.setCursor(0, 1);
     switch (configuration.sys.mono)
     {
       case 0:
-        lcd.print(F("[STEREO]"));
+        display.print(F("[STEREO]"));
         stereo2mono.stereo(true);
         break;
       case 1:
-        lcd.print(F("[MONO  ]"));
+        display.print(F("[MONO  ]"));
         stereo2mono.stereo(false);
         break;
       case 2:
-        lcd.print(F("[MONO-R]"));
+        display.print(F("[MONO-R]"));
         stereo2mono.stereo(false);
         break;
       case 3:
-        lcd.print(F("[MONO-L]"));
+        display.print(F("[MONO-L]"));
         stereo2mono.stereo(false);
         break;
     }
@@ -3245,23 +3245,23 @@ void UI_func_stereo_mono(uint8_t param)
     else if (LCDML.BT_checkUp())
       configuration.sys.mono = constrain(configuration.sys.mono - 1, MONO_MIN, MONO_MAX);
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.sys.mono)
     {
       case 0:
-        lcd.print(F("[STEREO]"));
+        display.print(F("[STEREO]"));
         stereo2mono.stereo(true);
         break;
       case 1:
-        lcd.print(F("[MONO  ]"));
+        display.print(F("[MONO  ]"));
         stereo2mono.stereo(false);
         break;
       case 2:
-        lcd.print(F("[MONO-R]"));
+        display.print(F("[MONO-R]"));
         stereo2mono.stereo(false);
         break;
       case 3:
-        lcd.print(F("[MONO-L]"));
+        display.print(F("[MONO-L]"));
         stereo2mono.stereo(false);
         break;
     }
@@ -3355,8 +3355,8 @@ void UI_func_mono_poly(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("Mono/Poly"));
+    display.setCursor(0, 0);
+    display.print(F("Mono/Poly"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -3385,14 +3385,14 @@ void UI_func_mono_poly(uint8_t param)
 #endif
   }
 
-  lcd.setCursor(0, 1);
+  display.setCursor(0, 1);
   switch (configuration.dexed[selected_instance_id].monopoly)
   {
     case 1:
-      lcd.print(F("[MONOPHONIC]"));
+      display.print(F("[MONOPHONIC]"));
       break;
     case 0:
-      lcd.print(F("[POLYPHONIC]"));
+      display.print(F("[POLYPHONIC]"));
       break;
   }
 
@@ -3409,8 +3409,8 @@ void UI_func_note_refresh(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("Note Refresh"));
+    display.setCursor(0, 0);
+    display.print(F("Note Refresh"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -3436,14 +3436,14 @@ void UI_func_note_refresh(uint8_t param)
 
     MicroDexed[selected_instance_id]->setRefreshMode(configuration.dexed[selected_instance_id].note_refresh);
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.dexed[selected_instance_id].note_refresh)
     {
       case 0:
-        lcd.print(F("[NORMAL     ]"));
+        display.print(F("[NORMAL     ]"));
         break;
       case 1:
-        lcd.print(F("[RETRIGGERED]"));
+        display.print(F("[RETRIGGERED]"));
         break;
     }
   }
@@ -3593,8 +3593,8 @@ void UI_func_mw_assign(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("MW Assign"));
+    display.setCursor(0, 0);
+    display.print(F("MW Assign"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -3621,32 +3621,32 @@ void UI_func_mw_assign(uint8_t param)
     MicroDexed[selected_instance_id]->setMWController(configuration.dexed[selected_instance_id].mw_range, configuration.dexed[selected_instance_id].mw_assign, configuration.dexed[selected_instance_id].mw_mode);
     send_sysex_param(configuration.dexed[selected_instance_id].midi_channel, 71, configuration.dexed[selected_instance_id].mw_assign, 2);
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.dexed[selected_instance_id].mw_assign)
     {
       case 0:
-        lcd.print(F("[   NONE    ]"));
+        display.print(F("[   NONE    ]"));
         break;
       case 1:
-        lcd.print(F("[PTCH       ]"));
+        display.print(F("[PTCH       ]"));
         break;
       case 2:
-        lcd.print(F("[     AMP   ]"));
+        display.print(F("[     AMP   ]"));
         break;
       case 3:
-        lcd.print(F("[PTCH AMP   ]"));
+        display.print(F("[PTCH AMP   ]"));
         break;
       case 4:
-        lcd.print(F("[         EG]"));
+        display.print(F("[         EG]"));
         break;
       case 5:
-        lcd.print(F("[PTCH     EG]"));
+        display.print(F("[PTCH     EG]"));
         break;
       case 6:
-        lcd.print(F("[     AMP EG]"));
+        display.print(F("[     AMP EG]"));
         break;
       case 7:
-        lcd.print(F("[PTCH AMP EG]"));
+        display.print(F("[PTCH AMP EG]"));
         break;
     }
   }
@@ -3664,8 +3664,8 @@ void UI_func_mw_mode(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("MW Mode"));
+    display.setCursor(0, 0);
+    display.print(F("MW Mode"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -3692,17 +3692,17 @@ void UI_func_mw_mode(uint8_t param)
     MicroDexed[selected_instance_id]->setMWController(configuration.dexed[selected_instance_id].mw_range, configuration.dexed[selected_instance_id].mw_assign, configuration.dexed[selected_instance_id].mw_mode);
     MicroDexed[selected_instance_id]->ControllersRefresh();
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.dexed[selected_instance_id].mw_mode)
     {
       case 0:
-        lcd.print(F("[LINEAR      ]"));
+        display.print(F("[LINEAR      ]"));
         break;
       case 1:
-        lcd.print(F("[REVERSE LIN.]"));
+        display.print(F("[REVERSE LIN.]"));
         break;
       case 2:
-        lcd.print(F("[DIRECT      ]"));
+        display.print(F("[DIRECT      ]"));
         break;
     }
   }
@@ -3764,8 +3764,8 @@ void UI_func_fc_assign(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("FC Assign"));
+    display.setCursor(0, 0);
+    display.print(F("FC Assign"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -3792,32 +3792,32 @@ void UI_func_fc_assign(uint8_t param)
     MicroDexed[selected_instance_id]->setFCController(configuration.dexed[selected_instance_id].fc_range, configuration.dexed[selected_instance_id].fc_assign, configuration.dexed[selected_instance_id].fc_mode);
     send_sysex_param(configuration.dexed[selected_instance_id].midi_channel, 73, configuration.dexed[selected_instance_id].fc_assign, 2);
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.dexed[selected_instance_id].fc_assign)
     {
       case 0:
-        lcd.print(F("[   NONE    ]"));
+        display.print(F("[   NONE    ]"));
         break;
       case 1:
-        lcd.print(F("[PTCH       ]"));
+        display.print(F("[PTCH       ]"));
         break;
       case 2:
-        lcd.print(F("[     AMP   ]"));
+        display.print(F("[     AMP   ]"));
         break;
       case 3:
-        lcd.print(F("[PTCH AMP   ]"));
+        display.print(F("[PTCH AMP   ]"));
         break;
       case 4:
-        lcd.print(F("[         EG]"));
+        display.print(F("[         EG]"));
         break;
       case 5:
-        lcd.print(F("[PTCH     EG]"));
+        display.print(F("[PTCH     EG]"));
         break;
       case 6:
-        lcd.print(F("[     AMP EG]"));
+        display.print(F("[     AMP EG]"));
         break;
       case 7:
-        lcd.print(F("[PTCH AMP EG]"));
+        display.print(F("[PTCH AMP EG]"));
         break;
     }
   }
@@ -3835,8 +3835,8 @@ void UI_func_fc_mode(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("FC Mode"));
+    display.setCursor(0, 0);
+    display.print(F("FC Mode"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -3863,17 +3863,17 @@ void UI_func_fc_mode(uint8_t param)
     MicroDexed[selected_instance_id]->setFCController(configuration.dexed[selected_instance_id].fc_range, configuration.dexed[selected_instance_id].fc_assign, configuration.dexed[selected_instance_id].fc_mode);
     MicroDexed[selected_instance_id]->ControllersRefresh();
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.dexed[selected_instance_id].fc_mode)
     {
       case 0:
-        lcd.print(F("[LINEAR      ]"));
+        display.print(F("[LINEAR      ]"));
         break;
       case 1:
-        lcd.print(F("[REVERSE LIN.]"));
+        display.print(F("[REVERSE LIN.]"));
         break;
       case 2:
-        lcd.print(F("[DIRECT      ]"));
+        display.print(F("[DIRECT      ]"));
         break;
     }
   }
@@ -3935,8 +3935,8 @@ void UI_func_bc_assign(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("BC Assign"));
+    display.setCursor(0, 0);
+    display.print(F("BC Assign"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -3963,32 +3963,32 @@ void UI_func_bc_assign(uint8_t param)
     MicroDexed[selected_instance_id]->setBCController(configuration.dexed[selected_instance_id].bc_range, configuration.dexed[selected_instance_id].bc_assign, configuration.dexed[selected_instance_id].bc_mode);
     send_sysex_param(configuration.dexed[selected_instance_id].midi_channel, 75, configuration.dexed[selected_instance_id].bc_assign, 2);
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.dexed[selected_instance_id].bc_assign)
     {
       case 0:
-        lcd.print(F("[   NONE    ]"));
+        display.print(F("[   NONE    ]"));
         break;
       case 1:
-        lcd.print(F("[PTCH       ]"));
+        display.print(F("[PTCH       ]"));
         break;
       case 2:
-        lcd.print(F("[     AMP   ]"));
+        display.print(F("[     AMP   ]"));
         break;
       case 3:
-        lcd.print(F("[PTCH AMP   ]"));
+        display.print(F("[PTCH AMP   ]"));
         break;
       case 4:
-        lcd.print(F("[         EG]"));
+        display.print(F("[         EG]"));
         break;
       case 5:
-        lcd.print(F("[PTCH     EG]"));
+        display.print(F("[PTCH     EG]"));
         break;
       case 6:
-        lcd.print(F("[     AMP EG]"));
+        display.print(F("[     AMP EG]"));
         break;
       case 7:
-        lcd.print(F("[PTCH AMP EG]"));
+        display.print(F("[PTCH AMP EG]"));
         break;
     }
   }
@@ -4006,8 +4006,8 @@ void UI_func_bc_mode(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("BC Mode"));
+    display.setCursor(0, 0);
+    display.print(F("BC Mode"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -4034,17 +4034,17 @@ void UI_func_bc_mode(uint8_t param)
     MicroDexed[selected_instance_id]->setBCController(configuration.dexed[selected_instance_id].bc_range, configuration.dexed[selected_instance_id].bc_assign, configuration.dexed[selected_instance_id].bc_mode);
     MicroDexed[selected_instance_id]->ControllersRefresh();
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.dexed[selected_instance_id].bc_mode)
     {
       case 0:
-        lcd.print(F("[LINEAR      ]"));
+        display.print(F("[LINEAR      ]"));
         break;
       case 1:
-        lcd.print(F("[REVERSE LIN.]"));
+        display.print(F("[REVERSE LIN.]"));
         break;
       case 2:
-        lcd.print(F("[DIRECT      ]"));
+        display.print(F("[DIRECT      ]"));
         break;
     }
   }
@@ -4106,8 +4106,8 @@ void UI_func_at_assign(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("AT Assign"));
+    display.setCursor(0, 0);
+    display.print(F("AT Assign"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -4134,32 +4134,32 @@ void UI_func_at_assign(uint8_t param)
     MicroDexed[selected_instance_id]->setATController(configuration.dexed[selected_instance_id].at_range, configuration.dexed[selected_instance_id].at_assign, configuration.dexed[selected_instance_id].at_mode);
     send_sysex_param(configuration.dexed[selected_instance_id].midi_channel, 77, configuration.dexed[selected_instance_id].at_assign, 2);
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.dexed[selected_instance_id].at_assign)
     {
       case 0:
-        lcd.print(F("[   NONE    ]"));
+        display.print(F("[   NONE    ]"));
         break;
       case 1:
-        lcd.print(F("[PTCH       ]"));
+        display.print(F("[PTCH       ]"));
         break;
       case 2:
-        lcd.print(F("[     AMP   ]"));
+        display.print(F("[     AMP   ]"));
         break;
       case 3:
-        lcd.print(F("[PTCH AMP   ]"));
+        display.print(F("[PTCH AMP   ]"));
         break;
       case 4:
-        lcd.print(F("[         EG]"));
+        display.print(F("[         EG]"));
         break;
       case 5:
-        lcd.print(F("[PTCH     EG]"));
+        display.print(F("[PTCH     EG]"));
         break;
       case 6:
-        lcd.print(F("[     AMP EG]"));
+        display.print(F("[     AMP EG]"));
         break;
       case 7:
-        lcd.print(F("[PTCH AMP EG]"));
+        display.print(F("[PTCH AMP EG]"));
         break;
     }
   }
@@ -4177,8 +4177,8 @@ void UI_func_at_mode(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("AT Mode"));
+    display.setCursor(0, 0);
+    display.print(F("AT Mode"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -4205,17 +4205,17 @@ void UI_func_at_mode(uint8_t param)
     MicroDexed[selected_instance_id]->setATController(configuration.dexed[selected_instance_id].at_range, configuration.dexed[selected_instance_id].at_assign, configuration.dexed[selected_instance_id].at_mode);
     MicroDexed[selected_instance_id]->ControllersRefresh();
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.dexed[selected_instance_id].at_mode)
     {
       case 0:
-        lcd.print(F("[LINEAR      ]"));
+        display.print(F("[LINEAR      ]"));
         break;
       case 1:
-        lcd.print(F("[REVERSE LIN.]"));
+        display.print(F("[REVERSE LIN.]"));
         break;
       case 2:
-        lcd.print(F("[DIRECT      ]"));
+        display.print(F("[DIRECT      ]"));
         break;
     }
   }
@@ -4233,8 +4233,8 @@ void UI_func_portamento_mode(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("Port. Mode"));
+    display.setCursor(0, 0);
+    display.print(F("Port. Mode"));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -4261,20 +4261,20 @@ void UI_func_portamento_mode(uint8_t param)
     MicroDexed[selected_instance_id]->setPortamentoMode(configuration.dexed[selected_instance_id].portamento_mode, configuration.dexed[selected_instance_id].portamento_glissando, configuration.dexed[selected_instance_id].portamento_time);
     send_sysex_param(configuration.dexed[selected_instance_id].midi_channel, 67, configuration.dexed[selected_instance_id].portamento_mode, 2);
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.dexed[selected_instance_id].portamento_mode)
     {
       case 0:
         if (configuration.dexed[selected_instance_id].monopoly == 1)
-          lcd.print(F("[RETAIN  ]"));
+          display.print(F("[RETAIN  ]"));
         else
-          lcd.print(F("[FINGERED]"));
+          display.print(F("[FINGERED]"));
         break;
       case 1:
         if (configuration.dexed[selected_instance_id].monopoly == 1)
-          lcd.print(F("[FOLLOW  ]"));
+          display.print(F("[FOLLOW  ]"));
         else
-          lcd.print(F("[FULL    ]"));
+          display.print(F("[FULL    ]"));
         break;
     }
   }
@@ -4292,8 +4292,8 @@ void UI_func_portamento_glissando(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("Port. Gliss."));
+    display.setCursor(0, 0);
+    display.print(F("Port. Gliss."));
 
     lcd_active_instance_number(selected_instance_id);
     UI_update_instance_icons();
@@ -4320,14 +4320,14 @@ void UI_func_portamento_glissando(uint8_t param)
     MicroDexed[selected_instance_id]->setPortamentoMode(configuration.dexed[selected_instance_id].portamento_mode, configuration.dexed[selected_instance_id].portamento_glissando, configuration.dexed[selected_instance_id].portamento_time);
     send_sysex_param(configuration.dexed[selected_instance_id].midi_channel, 68, configuration.dexed[selected_instance_id].portamento_glissando, 2);
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.dexed[selected_instance_id].portamento_glissando)
     {
       case 0:
-        lcd.print(F("[OFF]"));
+        display.print(F("[OFF]"));
         break;
       case 1:
-        lcd.print(F("[ON ]"));
+        display.print(F("[ON ]"));
         break;
     }
   }
@@ -4393,16 +4393,16 @@ void UI_handle_OP(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("OP Enable"));
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 0);
+    display.print(F("OP Enable"));
+    display.setCursor(0, 1);
     for (uint8_t i = 2; i < 8; i++)
-      lcd.write(i);
+      display.write(i);
 
     UI_update_instance_icons();
 
-    lcd.setCursor(op_selected, 1);
-    lcd.blink();
+    display.setCursor(op_selected, 1);
+    display.blink();
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -4443,7 +4443,7 @@ void UI_handle_OP(uint8_t param)
       lcd_OP_active_instance_number(selected_instance_id, configuration.dexed[selected_instance_id].op_enabled);
     }
 
-    lcd.setCursor(op_selected, 1);
+    display.setCursor(op_selected, 1);
 
     MicroDexed[selected_instance_id]->setOPAll(configuration.dexed[selected_instance_id].op_enabled);
     MicroDexed[selected_instance_id]->doRefreshVoice();
@@ -4452,8 +4452,8 @@ void UI_handle_OP(uint8_t param)
 
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
-    lcd.noBlink();
-    lcd.noCursor();
+    display.noBlink();
+    display.noCursor();
     lcd_special_chars(SCROLLBAR);
     encoderDir[ENC_R].reset();
   }
@@ -4466,12 +4466,12 @@ void UI_func_drum_reverb_send(uint8_t param)
   {
     encoderDir[ENC_R].reset();
     temp_int = (int)(drum_config[activesample].reverb_send * 100);
-    lcd.setCursor(0, 0);
-    lcd.print("Drum Rev. Send");
-    lcd.setCursor(1, 1);
+    display.setCursor(0, 0);
+    display.print("Drum Rev. Send");
+    display.setCursor(1, 1);
     sprintf(displayname, "%02d", activesample);
-    lcd.print(displayname);
-    lcd.show(4, 5, 6, basename(drum_config[activesample].name));
+    display.print(displayname);
+    display.show(4, 5, 6, basename(drum_config[activesample].name));
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
@@ -4512,33 +4512,33 @@ void UI_func_drum_reverb_send(uint8_t param)
       }
     }
     if (menu_select_toggle == false) {
-      lcd.setCursor(11, 1);
-      lcd.print(" ");
-      lcd.setCursor(15, 1);
-      lcd.print(" ");
-      lcd.setCursor(0, 1);
-      lcd.print("[");
-      lcd.setCursor(3, 1);
-      lcd.print("]");
-      lcd.setCursor(1, 1);
+      display.setCursor(11, 1);
+      display.print(" ");
+      display.setCursor(15, 1);
+      display.print(" ");
+      display.setCursor(0, 1);
+      display.print("[");
+      display.setCursor(3, 1);
+      display.print("]");
+      display.setCursor(1, 1);
       sprintf(displayname, "%02d", activesample);
-      lcd.print(displayname);
-      lcd.show(4, 5, 6, basename(drum_config[activesample].name));
+      display.print(displayname);
+      display.show(4, 5, 6, basename(drum_config[activesample].name));
       sprintf(displayname, "%03d", (int)(drum_config[activesample].reverb_send * 100) );
-      lcd.setCursor(12, 1);
-      lcd.print(displayname);
+      display.setCursor(12, 1);
+      display.print(displayname);
     } else {
-      lcd.setCursor(0, 1);
-      lcd.print(" ");
-      lcd.setCursor(3, 1);
-      lcd.print(" ");
-      lcd.setCursor(11, 1);
-      lcd.print("[");
-      lcd.setCursor(15, 1);
-      lcd.print("]");
+      display.setCursor(0, 1);
+      display.print(" ");
+      display.setCursor(3, 1);
+      display.print(" ");
+      display.setCursor(11, 1);
+      display.print("[");
+      display.setCursor(15, 1);
+      display.print("]");
       sprintf(displayname, "%03d", temp_int);
-      lcd.setCursor(12, 1);
-      lcd.print(displayname);
+      display.setCursor(12, 1);
+      display.print(displayname);
       drum_config[activesample].reverb_send = mapfloat(temp_int, 0, 100, 0.0, 1.0);
     }
   }
@@ -4553,8 +4553,8 @@ void UI_func_drum_midi_channel(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print(F("MIDI Channel"));
+    display.setCursor(0, 0);
+    display.print(F("MIDI Channel"));
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
@@ -4563,10 +4563,10 @@ void UI_func_drum_midi_channel(uint8_t param)
     else if (LCDML.BT_checkUp() && encoderDir[ENC_R].Up())
       drum_midi_channel = constrain(drum_midi_channel - ENCODER[ENC_R].speed(), MIDI_CHANNEL_MIN, MIDI_CHANNEL_MAX);
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     if (drum_midi_channel == 0)
     {
-      lcd.print(F("[OMNI]"));
+      display.print(F("[OMNI]"));
     }
     else
     {
@@ -4584,8 +4584,8 @@ void UI_func_drums_main_volume(uint8_t param)
   {
     encoderDir[ENC_R].reset();
     temp_int = mapfloat(seq.drums_volume, 0.0, VOL_MAX_FLOAT, 0, 100);
-    lcd.setCursor(0, 0);
-    lcd.print(" Drums M.Volume ");
+    display.setCursor(0, 0);
+    display.print(" Drums M.Volume ");
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
@@ -4600,11 +4600,11 @@ void UI_func_drums_main_volume(uint8_t param)
         temp_int = constrain(temp_int - ENCODER[ENC_R].speed(), 0, 100);
       }
     }
-    lcd.setCursor(5, 1);
+    display.setCursor(5, 1);
     sprintf(displayname, "%03d", temp_int);
-    lcd.print(displayname);
-    lcd.setCursor(8, 1);
-    lcd.print("/100");
+    display.print(displayname);
+    display.setCursor(8, 1);
+    display.print("/100");
     master_mixer_r.gain (MASTER_MIX_CH_DRUMS, volume_transform(mapfloat(temp_int, 0, 100, 0.0, VOL_MAX_FLOAT)));
     master_mixer_l.gain (MASTER_MIX_CH_DRUMS, volume_transform(mapfloat(temp_int, 0, 100, 0.0, VOL_MAX_FLOAT)));
     seq.drums_volume = mapfloat(temp_int, 0, 100, 0.0, VOL_MAX_FLOAT);
@@ -4621,13 +4621,13 @@ void UI_func_drum_tune_offset(uint8_t param)
   {
     encoderDir[ENC_R].reset();
     temp_int = (int)(drum_config[activesample].p_offset * 200);
-    lcd.setCursor(0, 0);
-    lcd.print("DrumSmp. Tune");
-    lcd.setCursor(1, 1);
-    lcd.setCursor(1, 1);
+    display.setCursor(0, 0);
+    display.print("DrumSmp. Tune");
+    display.setCursor(1, 1);
+    display.setCursor(1, 1);
     sprintf(displayname, "%02d", activesample);
-    lcd.print(displayname);
-    lcd.show(1, 4, 7, basename(drum_config[activesample].name));
+    display.print(displayname);
+    display.show(1, 4, 7, basename(drum_config[activesample].name));
 
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -4667,34 +4667,34 @@ void UI_func_drum_tune_offset(uint8_t param)
       }
     }
     if (menu_select_toggle == false) {
-      lcd.setCursor(11, 1);
-      lcd.print(" ");
-      lcd.setCursor(15, 1);
-      lcd.print(" ");
-      lcd.setCursor(0, 1);
-      lcd.print("[");
-      lcd.setCursor(3, 1);
-      lcd.print("]");
-      lcd.setCursor(1, 1);
+      display.setCursor(11, 1);
+      display.print(" ");
+      display.setCursor(15, 1);
+      display.print(" ");
+      display.setCursor(0, 1);
+      display.print("[");
+      display.setCursor(3, 1);
+      display.print("]");
+      display.setCursor(1, 1);
       sprintf(displayname, "%02d", activesample);
-      lcd.print(displayname);
-      lcd.show(1, 4, 7, basename(drum_config[activesample].name));
+      display.print(displayname);
+      display.show(1, 4, 7, basename(drum_config[activesample].name));
       sprintf(displayname, "%03d", (int)(drum_config[activesample].p_offset * 200) );
-      lcd.setCursor(12, 1);
-      lcd.print(displayname);
+      display.setCursor(12, 1);
+      display.print(displayname);
     } else {
       temp_float = mapfloat(temp_int, 0, 400, 0.0, 2.0);
-      lcd.setCursor(0, 1);
-      lcd.print(" ");
-      lcd.setCursor(3, 1);
-      lcd.print(" ");
-      lcd.setCursor(11, 1);
-      lcd.print("[");
-      lcd.setCursor(15, 1);
-      lcd.print("]");
+      display.setCursor(0, 1);
+      display.print(" ");
+      display.setCursor(3, 1);
+      display.print(" ");
+      display.setCursor(11, 1);
+      display.print("[");
+      display.setCursor(15, 1);
+      display.print("]");
       sprintf(displayname, "%03d", temp_int);
-      lcd.setCursor(12, 1);
-      lcd.print(displayname);
+      display.setCursor(12, 1);
+      display.print(displayname);
       drum_config[activesample].p_offset = temp_float;
     }
   }
@@ -4710,13 +4710,13 @@ void UI_func_drum_pitch(uint8_t param)
   {
     encoderDir[ENC_R].reset();
     temp_int = (int)(drum_config[activesample].pitch * 200);
-    lcd.setCursor(0, 0);
-    lcd.print("DrumSmp. Pitch");
-    lcd.setCursor(1, 1);
-    lcd.setCursor(1, 1);
+    display.setCursor(0, 0);
+    display.print("DrumSmp. Pitch");
+    display.setCursor(1, 1);
+    display.setCursor(1, 1);
     sprintf(displayname, "%02d", activesample);
-    lcd.print(displayname);
-    lcd.show(1, 4, 7, basename(drum_config[activesample].name));
+    display.print(displayname);
+    display.show(1, 4, 7, basename(drum_config[activesample].name));
 
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -4756,34 +4756,34 @@ void UI_func_drum_pitch(uint8_t param)
       }
     }
     if (menu_select_toggle == false) {
-      lcd.setCursor(11, 1);
-      lcd.print(" ");
-      lcd.setCursor(15, 1);
-      lcd.print(" ");
-      lcd.setCursor(0, 1);
-      lcd.print("[");
-      lcd.setCursor(3, 1);
-      lcd.print("]");
-      lcd.setCursor(1, 1);
+      display.setCursor(11, 1);
+      display.print(" ");
+      display.setCursor(15, 1);
+      display.print(" ");
+      display.setCursor(0, 1);
+      display.print("[");
+      display.setCursor(3, 1);
+      display.print("]");
+      display.setCursor(1, 1);
       sprintf(displayname, "%02d", activesample);
-      lcd.print(displayname);
-      lcd.show(1, 4, 7, basename(drum_config[activesample].name));
+      display.print(displayname);
+      display.show(1, 4, 7, basename(drum_config[activesample].name));
       sprintf(displayname, "%03d", (int)(drum_config[activesample].pitch * 200) );
-      lcd.setCursor(12, 1);
-      lcd.print(displayname);
+      display.setCursor(12, 1);
+      display.print(displayname);
     } else {
       temp_float = mapfloat(temp_int, 0, 400, 0.0, 2.0);
-      lcd.setCursor(0, 1);
-      lcd.print(" ");
-      lcd.setCursor(3, 1);
-      lcd.print(" ");
-      lcd.setCursor(11, 1);
-      lcd.print("[");
-      lcd.setCursor(15, 1);
-      lcd.print("]");
+      display.setCursor(0, 1);
+      display.print(" ");
+      display.setCursor(3, 1);
+      display.print(" ");
+      display.setCursor(11, 1);
+      display.print("[");
+      display.setCursor(15, 1);
+      display.print("]");
       sprintf(displayname, "%03d", temp_int);
-      lcd.setCursor(12, 1);
-      lcd.print(displayname);
+      display.setCursor(12, 1);
+      display.print(displayname);
       drum_config[activesample].pitch = temp_float;
     }
   }
@@ -4799,13 +4799,13 @@ void UI_func_drum_volume(uint8_t param)
   {
     encoderDir[ENC_R].reset();
     temp_int = (int)(drum_config[activesample].vol_max * 100);
-    lcd.setCursor(0, 0);
-    lcd.print("DrumSmp. Volume");
-    lcd.setCursor(1, 1);
-    lcd.setCursor(1, 1);
+    display.setCursor(0, 0);
+    display.print("DrumSmp. Volume");
+    display.setCursor(1, 1);
+    display.setCursor(1, 1);
     sprintf(displayname, "%02d", activesample);
-    lcd.print(displayname);
-    lcd.show(1, 4, 7, basename(drum_config[activesample].name));
+    display.print(displayname);
+    display.show(1, 4, 7, basename(drum_config[activesample].name));
 
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -4847,34 +4847,34 @@ void UI_func_drum_volume(uint8_t param)
       }
     }
     if (menu_select_toggle == false) {
-      lcd.setCursor(11, 1);
-      lcd.print(" ");
-      lcd.setCursor(15, 1);
-      lcd.print(" ");
-      lcd.setCursor(0, 1);
-      lcd.print("[");
-      lcd.setCursor(3, 1);
-      lcd.print("]");
-      lcd.setCursor(1, 1);
+      display.setCursor(11, 1);
+      display.print(" ");
+      display.setCursor(15, 1);
+      display.print(" ");
+      display.setCursor(0, 1);
+      display.print("[");
+      display.setCursor(3, 1);
+      display.print("]");
+      display.setCursor(1, 1);
       sprintf(displayname, "%02d", activesample);
-      lcd.print(displayname);
-      lcd.show(1, 4, 7, basename(drum_config[activesample].name));
+      display.print(displayname);
+      display.show(1, 4, 7, basename(drum_config[activesample].name));
       sprintf(displayname, "%03d", (int)(drum_config[activesample].vol_max * 100) );
-      lcd.setCursor(12, 1);
-      lcd.print(displayname);
+      display.setCursor(12, 1);
+      display.print(displayname);
     } else {
       temp_float = mapfloat(temp_int, 0, 100, 0.0, 1.0);
-      lcd.setCursor(0, 1);
-      lcd.print(" ");
-      lcd.setCursor(3, 1);
-      lcd.print(" ");
-      lcd.setCursor(11, 1);
-      lcd.print("[");
-      lcd.setCursor(15, 1);
-      lcd.print("]");
+      display.setCursor(0, 1);
+      display.print(" ");
+      display.setCursor(3, 1);
+      display.print(" ");
+      display.setCursor(11, 1);
+      display.print("[");
+      display.setCursor(15, 1);
+      display.print("]");
       sprintf(displayname, "%03d", temp_int);
-      lcd.setCursor(12, 1);
-      lcd.print(displayname);
+      display.setCursor(12, 1);
+      display.print(displayname);
       drum_config[activesample].vol_max = temp_float;
     }
   }
@@ -4890,17 +4890,17 @@ void UI_func_arp_shift(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print("Arp/Chord Transp");
-    lcd.setCursor(0, 1);
-    lcd.print("Oct");
-    lcd.setCursor(4, 1);
-    sprintf(displayname, "%02d", seq.seq_oct_shift);
-    lcd.print(displayname);
-    lcd.setCursor(8, 1);
-    lcd.print("Shift");
-    lcd.setCursor(14, 1);
-    lcd.print(seq.seq_element_shift);
+    display.setCursor(0, 0);
+    display.print("Arp/Chord Transp");
+    display.setCursor(0, 1);
+    display.print("Oct");
+    display.setCursor(4, 1);
+    sprintf(displayname, "%02d", seq.oct_shift);
+    display.print(displayname);
+    display.setCursor(8, 1);
+    display.print("Shift");
+    display.setCursor(14, 1);
+    display.print(seq.element_shift);
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
@@ -4909,11 +4909,11 @@ void UI_func_arp_shift(uint8_t param)
       {
         if (LCDML.BT_checkDown())
         {
-          seq.seq_oct_shift = constrain(seq.seq_oct_shift + ENCODER[ENC_R].speed(), -2, 2);
+          seq.oct_shift = constrain(seq.oct_shift + ENCODER[ENC_R].speed(), -2, 2);
         }
         else if (LCDML.BT_checkUp())
         {
-          seq.seq_oct_shift = constrain(seq.seq_oct_shift - ENCODER[ENC_R].speed(), -2, 2);
+          seq.oct_shift = constrain(seq.oct_shift - ENCODER[ENC_R].speed(), -2, 2);
         }
       }
     } else {
@@ -4921,11 +4921,11 @@ void UI_func_arp_shift(uint8_t param)
       {
         if (LCDML.BT_checkDown())
         {
-          seq.seq_element_shift = constrain(seq.seq_element_shift + ENCODER[ENC_R].speed(), 0, 6);
+          seq.element_shift = constrain(seq.element_shift + ENCODER[ENC_R].speed(), 0, 6);
         }
         else if (LCDML.BT_checkUp())
         {
-          seq.seq_element_shift = constrain(seq.seq_element_shift - ENCODER[ENC_R].speed(), 0, 6);
+          seq.element_shift = constrain(seq.element_shift - ENCODER[ENC_R].speed(), 0, 6);
         }
       }
     }
@@ -4934,29 +4934,29 @@ void UI_func_arp_shift(uint8_t param)
       menu_select_toggle = !menu_select_toggle;
     }
     if (menu_select_toggle == false)
-    { lcd.setCursor(13, 1);
-      lcd.print(" ");
-      lcd.setCursor(15, 1);
-      lcd.print(" ");
-      lcd.setCursor(3, 1);
-      lcd.print("[");
-      lcd.setCursor(6, 1);
-      lcd.print("]");
-      lcd.setCursor(4, 1);
-      sprintf(displayname, "%02d", seq.seq_oct_shift);
-      lcd.print(displayname);
+    { display.setCursor(13, 1);
+      display.print(" ");
+      display.setCursor(15, 1);
+      display.print(" ");
+      display.setCursor(3, 1);
+      display.print("[");
+      display.setCursor(6, 1);
+      display.print("]");
+      display.setCursor(4, 1);
+      sprintf(displayname, "%02d", seq.oct_shift);
+      display.print(displayname);
 
     } else {
-      lcd.setCursor(3, 1);
-      lcd.print(" ");
-      lcd.setCursor(6, 1);
-      lcd.print(" ");
-      lcd.setCursor(13, 1);
-      lcd.print("[");
-      lcd.setCursor(15, 1);
-      lcd.print("]");
-      lcd.setCursor(14, 1);
-      lcd.print(seq.seq_element_shift);
+      display.setCursor(3, 1);
+      display.print(" ");
+      display.setCursor(6, 1);
+      display.print(" ");
+      display.setCursor(13, 1);
+      display.print("[");
+      display.setCursor(15, 1);
+      display.print("]");
+      display.setCursor(14, 1);
+      display.print(seq.element_shift);
 
     }
   }
@@ -4973,12 +4973,12 @@ void UI_func_drum_pan(uint8_t param)
   {
     encoderDir[ENC_R].reset();
     temp_int = mapfloat(drum_config[activesample].pan, -1.0, 1.0, -99, 99);
-    lcd.setCursor(0, 0);
-    lcd.print("DrmSmp. Panorama");
-    lcd.setCursor(1, 1);
+    display.setCursor(0, 0);
+    display.print("DrmSmp. Panorama");
+    display.setCursor(1, 1);
     sprintf(displayname, "%02d", activesample);
-    lcd.print(displayname);
-    lcd.show(1, 4, 6, basename(drum_config[activesample].name));
+    display.print(displayname);
+    display.show(1, 4, 6, basename(drum_config[activesample].name));
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
@@ -5018,44 +5018,44 @@ void UI_func_drum_pan(uint8_t param)
       }
     }
     if (menu_select_toggle == false) {
-      lcd.setCursor(11, 1);
-      lcd.print(" ");
-      lcd.setCursor(15, 1);
-      lcd.print(" ");
-      lcd.setCursor(0, 1);
-      lcd.print("[");
-      lcd.setCursor(3, 1);
-      lcd.print("]");
-      lcd.setCursor(1, 1);
+      display.setCursor(11, 1);
+      display.print(" ");
+      display.setCursor(15, 1);
+      display.print(" ");
+      display.setCursor(0, 1);
+      display.print("[");
+      display.setCursor(3, 1);
+      display.print("]");
+      display.setCursor(1, 1);
       sprintf(displayname, "%02d", activesample);
-      lcd.print(displayname);
-      lcd.show(1, 4, 6, basename(drum_config[activesample].name));
+      display.print(displayname);
+      display.show(1, 4, 6, basename(drum_config[activesample].name));
     } else {
-      lcd.setCursor(0, 1);
-      lcd.print(" ");
-      lcd.setCursor(3, 1);
-      lcd.print(" ");
-      lcd.setCursor(11, 1);
-      lcd.print("[");
-      lcd.setCursor(15, 1);
-      lcd.print("]");
+      display.setCursor(0, 1);
+      display.print(" ");
+      display.setCursor(3, 1);
+      display.print(" ");
+      display.setCursor(11, 1);
+      display.print("[");
+      display.setCursor(15, 1);
+      display.print("]");
       drum_config[activesample].pan = mapfloat(temp_int, -99, 99, -1.0, 1.0);
     }
 
     temp_int = mapfloat(drum_config[activesample].pan, -1.0, 1.0, -99, 99);
 
-    lcd.setCursor(12, 1);
+    display.setCursor(12, 1);
     if (temp_int > 1) {
-      lcd.print("R");
+      display.print("R");
     } else if (temp_int < 0) {
-      lcd.print("L");
+      display.print("L");
     }
     else {
-      lcd.print("C");
+      display.print("C");
     }
     sprintf(displayname, "%02d", abs(temp_int));
-    lcd.setCursor(13, 1);
-    lcd.print( displayname);
+    display.setCursor(13, 1);
+    display.print( displayname);
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
@@ -5084,11 +5084,11 @@ const char* seq_find_shortname(uint8_t sstep)
 {
   const char* shortname;
   bool found = false;
-  if (seq.seq_content_type[seq.seq_active_track] == 0 && seq.seq_vel[seq.seq_active_track][sstep] < 210) //is Drumtrack and not a pitched sample
+  if (seq.content_type[seq.active_track] == 0 && seq.vel[seq.active_track][sstep] < 210) //is Drumtrack and not a pitched sample
   {
     for (uint8_t d = 0; d < NUM_DRUMSET_CONFIG - 1; d++)
     {
-      if (seq.seq_data[seq.seq_active_track][sstep] == drum_config[d].midinote)
+      if (seq.data[seq.active_track][sstep] == drum_config[d].midinote)
       {
         shortname = drum_config[d].shortname;
         found = true;
@@ -5098,9 +5098,9 @@ const char* seq_find_shortname(uint8_t sstep)
     if (found == false) shortname = "-";
   } else
   {
-    if (seq.seq_data[seq.seq_active_track][sstep] > 0  && seq.seq_data[seq.seq_active_track][sstep] != 130)
-      shortname = noteNames[seq.seq_data[seq.seq_active_track][sstep] % 12];
-    else if (seq.seq_data[seq.seq_active_track][sstep] == 130)  shortname = "~"; // note has tie/latch
+    if (seq.data[seq.active_track][sstep] > 0  && seq.data[seq.active_track][sstep] != 130)
+      shortname = noteNames[seq.data[seq.active_track][sstep] % 12];
+    else if (seq.data[seq.active_track][sstep] == 130)  shortname = "~"; // note has tie/latch
     else
       shortname = "-";
   }
@@ -5109,37 +5109,37 @@ const char* seq_find_shortname(uint8_t sstep)
 
 void seq_printAllSeqSteps()
 {
-  lcd.setCursor(0, 1);
+  display.setCursor(0, 1);
   for (uint8_t i = 0; i < 16; i++)
   {
-    lcd.print(seq_find_shortname(i)[0]);
+    display.print(seq_find_shortname(i)[0]);
   }
 }
 
 #ifdef TESTDISPLAY20x4
 void seq_printVelGraphBar()
 {
-  lcd.setCursor(0, 2);
+  display.setCursor(0, 2);
   for (uint8_t i = 0; i < 16; i++)
   {
-    if (seq.seq_vel[seq.seq_active_track][i] == 0)
-      lcd.print(" ");
-    else if (seq.seq_vel[seq.seq_active_track][i] > 0 && seq.seq_vel[seq.seq_active_track][i] <= 20)
-      lcd.write(1);
-    else if (seq.seq_vel[seq.seq_active_track][i] > 21 && seq.seq_vel[seq.seq_active_track][i] <= 40)
-      lcd.write(2);
-    else if (seq.seq_vel[seq.seq_active_track][i] > 41 && seq.seq_vel[seq.seq_active_track][i] <= 60)
-      lcd.write(3);
-    else if (seq.seq_vel[seq.seq_active_track][i] > 61 && seq.seq_vel[seq.seq_active_track][i] <= 80)
-      lcd.write(4);
-    else if (seq.seq_vel[seq.seq_active_track][i] > 81 && seq.seq_vel[seq.seq_active_track][i] <= 90)
-      lcd.write(5);
-    else if (seq.seq_vel[seq.seq_active_track][i] > 91 && seq.seq_vel[seq.seq_active_track][i] <= 105)
-      lcd.write(6);
-    else if (seq.seq_vel[seq.seq_active_track][i] > 105 && seq.seq_vel[seq.seq_active_track][i] <= 128)
-      lcd.write(7);
+    if (seq.vel[seq.active_track][i] == 0)
+      display.print(" ");
+    else if (seq.vel[seq.active_track][i] > 0 && seq.vel[seq.active_track][i] <= 20)
+      display.write(1);
+    else if (seq.vel[seq.active_track][i] > 21 && seq.vel[seq.active_track][i] <= 40)
+      display.write(2);
+    else if (seq.vel[seq.active_track][i] > 41 && seq.vel[seq.active_track][i] <= 60)
+      display.write(3);
+    else if (seq.vel[seq.active_track][i] > 61 && seq.vel[seq.active_track][i] <= 80)
+      display.write(4);
+    else if (seq.vel[seq.active_track][i] > 81 && seq.vel[seq.active_track][i] <= 90)
+      display.write(5);
+    else if (seq.vel[seq.active_track][i] > 91 && seq.vel[seq.active_track][i] <= 105)
+      display.write(6);
+    else if (seq.vel[seq.active_track][i] > 105 && seq.vel[seq.active_track][i] <= 128)
+      display.write(7);
     else
-      lcd.print("C");
+      display.print("C");
   }
 }
 #endif
@@ -5149,12 +5149,12 @@ void UI_func_seq_display_style(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print("Seq. Disp. Style");
-    lcd.setCursor(0, 1);
-    lcd.print("Pat.");
-    lcd.setCursor(9, 1);
-    lcd.print("=");
+    display.setCursor(0, 0);
+    display.print("Seq. Disp. Style");
+    display.setCursor(0, 1);
+    display.print("Pat.");
+    display.setCursor(9, 1);
+    display.print("=");
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
@@ -5163,11 +5163,11 @@ void UI_func_seq_display_style(uint8_t param)
       {
         if (LCDML.BT_checkDown())
         {
-          seq.seq_active_track = constrain(seq.seq_active_track + ENCODER[ENC_R].speed(), 0, NUM_SEQ_PATTERN - 1);
+          seq.active_track = constrain(seq.active_track + ENCODER[ENC_R].speed(), 0, NUM_SEQ_PATTERN - 1);
         }
         else if (LCDML.BT_checkUp())
         {
-          seq.seq_active_track = constrain(seq.seq_active_track - ENCODER[ENC_R].speed(), 0, NUM_SEQ_PATTERN - 1);
+          seq.active_track = constrain(seq.active_track - ENCODER[ENC_R].speed(), 0, NUM_SEQ_PATTERN - 1);
         }
       }
     } else {
@@ -5175,11 +5175,11 @@ void UI_func_seq_display_style(uint8_t param)
       {
         if (LCDML.BT_checkDown())
         {
-          seq.seq_content_type[seq.seq_active_track] = constrain(seq.seq_content_type[seq.seq_active_track] + ENCODER[ENC_R].speed(), 0, 2);
+          seq.content_type[seq.active_track] = constrain(seq.content_type[seq.active_track] + ENCODER[ENC_R].speed(), 0, 2);
         }
         else if (LCDML.BT_checkUp())
         {
-          seq.seq_content_type[seq.seq_active_track] = constrain(seq.seq_content_type[seq.seq_active_track] - ENCODER[ENC_R].speed(), 0, 2);
+          seq.content_type[seq.active_track] = constrain(seq.content_type[seq.active_track] - ENCODER[ENC_R].speed(), 0, 2);
         }
       }
     }
@@ -5188,33 +5188,33 @@ void UI_func_seq_display_style(uint8_t param)
       menu_select_toggle = !menu_select_toggle;
     }
     if (menu_select_toggle == false) {
-      lcd.setCursor(10, 1);
-      lcd.print(" ");
-      lcd.setCursor(15, 1);
-      lcd.print(" ");
-      lcd.setCursor(4, 1);
-      lcd.print("[");
-      if (seq.seq_active_track < 10)
-        lcd.print ("0");
-      lcd.print(seq.seq_active_track);
-      lcd.print("]");
+      display.setCursor(10, 1);
+      display.print(" ");
+      display.setCursor(15, 1);
+      display.print(" ");
+      display.setCursor(4, 1);
+      display.print("[");
+      if (seq.active_track < 10)
+        display.print ("0");
+      display.print(seq.active_track);
+      display.print("]");
     } else {
-      lcd.setCursor(4, 1);
-      lcd.print(" ");
-      lcd.setCursor(7, 1);
-      lcd.print(" ");
-      lcd.setCursor(10, 1);
-      lcd.print("[");
-      lcd.setCursor(15, 1);
-      lcd.print("]");
-    }
-    lcd.setCursor(11, 1);
-    if (seq.seq_content_type[seq.seq_active_track] == 0)
-      lcd.print("Drum");
-    else  if (seq.seq_content_type[seq.seq_active_track] == 1)
-      lcd.print("Inst");
+      display.setCursor(4, 1);
+      display.print(" ");
+      display.setCursor(7, 1);
+      display.print(" ");
+      display.setCursor(10, 1);
+      display.print("[");
+      display.setCursor(15, 1);
+      display.print("]");
+    }
+    display.setCursor(11, 1);
+    if (seq.content_type[seq.active_track] == 0)
+      display.print("Drum");
+    else  if (seq.content_type[seq.active_track] == 1)
+      display.print("Inst");
     else
-      lcd.print("Chrd");
+      display.print("Chrd");
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
@@ -5231,36 +5231,36 @@ void UI_func_seq_live_transpose_oct(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    getNoteName(note_name, seq.seq_transpose);
-    getNoteName(note_name2, seq.seq_transpose + 12);
-    lcd.setCursor(0, 0);
-    lcd.print(F("Live Transp.Oct."));
-    lcd.setCursor(0, 1);
-    lcd.print(F("["));
-    lcd.print(note_name);
-    lcd.print(F("] - "));
-    lcd.print(("["));
-    lcd.print(note_name2);
-    lcd.print(("]"));
+    getNoteName(note_name, seq.transpose);
+    getNoteName(note_name2, seq.transpose + 12);
+    display.setCursor(0, 0);
+    display.print(F("Live Transp.Oct."));
+    display.setCursor(0, 1);
+    display.print(F("["));
+    display.print(note_name);
+    display.print(F("] - "));
+    display.print(("["));
+    display.print(note_name2);
+    display.print(("]"));
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
     if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()) || (LCDML.BT_checkEnter() && encoderDir[ENC_R].ButtonShort()))
     {
       if (LCDML.BT_checkDown())
-        seq.seq_transpose = constrain(seq.seq_transpose + ENCODER[ENC_R].speed(), 24, 60);
+        seq.transpose = constrain(seq.transpose + ENCODER[ENC_R].speed(), 24, 60);
       else if (LCDML.BT_checkUp())
-        seq.seq_transpose = constrain(seq.seq_transpose - ENCODER[ENC_R].speed(), 24, 60);
-    }
-    getNoteName(note_name, seq.seq_transpose);
-    getNoteName(note_name2, seq.seq_transpose + 12);
-    lcd.setCursor(0, 1);
-    lcd.print(F("["));
-    lcd.print(note_name);
-    lcd.print(F("] - "));
-    lcd.print(("["));
-    lcd.print(note_name2);
-    lcd.print(("]"));
+        seq.transpose = constrain(seq.transpose - ENCODER[ENC_R].speed(), 24, 60);
+    }
+    getNoteName(note_name, seq.transpose);
+    getNoteName(note_name2, seq.transpose + 12);
+    display.setCursor(0, 1);
+    display.print(F("["));
+    display.print(note_name);
+    display.print(F("] - "));
+    display.print(("["));
+    display.print(note_name2);
+    display.print(("]"));
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
@@ -5274,25 +5274,25 @@ void UI_func_seq_chord_keys_ammount(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print("ChordTrack Keys:");
-    lcd.setCursor(8, 1);
-    lcd.print("Keys");
+    display.setCursor(0, 0);
+    display.print("ChordTrack Keys:");
+    display.setCursor(8, 1);
+    display.print("Keys");
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
     if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()) || (LCDML.BT_checkEnter() && encoderDir[ENC_R].ButtonShort()))
     {
       if (LCDML.BT_checkDown())
-        seq.seq_chord_key_ammount = constrain(seq.seq_chord_key_ammount + ENCODER[ENC_R].speed(), 1, 7);
+        seq.chord_key_ammount = constrain(seq.chord_key_ammount + ENCODER[ENC_R].speed(), 1, 7);
       else if (LCDML.BT_checkUp())
-        seq.seq_chord_key_ammount = constrain(seq.seq_chord_key_ammount - ENCODER[ENC_R].speed(), 1, 7);
+        seq.chord_key_ammount = constrain(seq.chord_key_ammount - ENCODER[ENC_R].speed(), 1, 7);
     }
-    lcd.setCursor(4, 1);
-    lcd.print("[");
-    sprintf(displayname, "%02d", seq.seq_chord_key_ammount);
-    lcd.print(displayname);
-    lcd.print("]");
+    display.setCursor(4, 1);
+    display.print("[");
+    sprintf(displayname, "%02d", seq.chord_key_ammount);
+    display.print(displayname);
+    display.print("]");
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
@@ -5305,22 +5305,22 @@ void UI_func_seq_lenght(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print("  Seq. lenght   ");
+    display.setCursor(0, 0);
+    display.print("  Seq. lenght   ");
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
     if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()) || (LCDML.BT_checkEnter() && encoderDir[ENC_R].ButtonShort()))
     {
       if (LCDML.BT_checkDown())
-        seq.seq_chain_lenght = constrain(seq.seq_chain_lenght + ENCODER[ENC_R].speed(), 0, 3);
+        seq.chain_lenght = constrain(seq.chain_lenght + ENCODER[ENC_R].speed(), 0, 3);
       else if (LCDML.BT_checkUp())
-        seq.seq_chain_lenght = constrain(seq.seq_chain_lenght - ENCODER[ENC_R].speed(), 0, 3);
+        seq.chain_lenght = constrain(seq.chain_lenght - ENCODER[ENC_R].speed(), 0, 3);
     }
-    lcd.setCursor(3, 1);
-    lcd.print((seq.seq_chain_lenght + 1) * 16 );
-    lcd.setCursor(7, 1);
-    lcd.print("Steps");
+    display.setCursor(3, 1);
+    display.print((seq.chain_lenght + 1) * 16 );
+    display.setCursor(7, 1);
+    display.print("Steps");
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
@@ -5334,42 +5334,42 @@ void UI_func_seq_tempo(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print("  Seq. Tempo   ");
-    lcd.setCursor(5, 1);
-    lcd.print("BPM");
-    lcd.setCursor(14, 1);
-    lcd.print("ms");
+    display.setCursor(0, 0);
+    display.print("  Seq. Tempo   ");
+    display.setCursor(5, 1);
+    display.print("BPM");
+    display.setCursor(14, 1);
+    display.print("ms");
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
     if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()) || (LCDML.BT_checkEnter() && encoderDir[ENC_R].ButtonShort()))
     {
       if (LCDML.BT_checkDown())
-        seq.seq_bpm = constrain(seq.seq_bpm + ENCODER[ENC_R].speed(), 50, 190);
+        seq.bpm = constrain(seq.bpm + ENCODER[ENC_R].speed(), 50, 190);
       else if (LCDML.BT_checkUp())
-        seq.seq_bpm = constrain(seq.seq_bpm - ENCODER[ENC_R].speed(), 50, 190);
-    }
-    seq.seq_tempo_ms = 60000000 / seq.seq_bpm / 4;
-    lcd.setCursor(0, 1);
-    sprintf(tmp, "[%3d]", seq.seq_bpm);
-    lcd.print(tmp);
-    lcd.setCursor(11, 1);
-    sprintf(tmp, "%3d", seq.seq_tempo_ms / 1000);
-    lcd.print(tmp);
+        seq.bpm = constrain(seq.bpm - ENCODER[ENC_R].speed(), 50, 190);
+    }
+    seq.tempo_ms = 60000000 / seq.bpm / 4;
+    display.setCursor(0, 1);
+    sprintf(tmp, "[%3d]", seq.bpm);
+    display.print(tmp);
+    display.setCursor(11, 1);
+    sprintf(tmp, "%3d", seq.tempo_ms / 1000);
+    display.print(tmp);
 #ifdef USE_FX
     for (uint8_t i = 0; i < MAX_DEXED; i++)
     {
       if (configuration.fx.delay_sync[i] > 0)
       {
-        uint16_t midi_sync_delay_time = uint16_t(60000.0 *  midi_ticks_factor[configuration.fx.delay_sync[i]] / seq.seq_bpm);
+        uint16_t midi_sync_delay_time = uint16_t(60000.0 *  midi_ticks_factor[configuration.fx.delay_sync[i]] / seq.bpm);
         delay_fx[i]->delay(0, constrain(midi_sync_delay_time, DELAY_TIME_MIN, DELAY_TIME_MAX * 10));
       }
     }
 #endif
     //sequencer_timer.stop();
 #ifdef USE_SEQUENCER
-    sequencer_timer.begin(sequencer, seq.seq_tempo_ms / 2);
+    sequencer_timer.begin(sequencer, seq.tempo_ms / 2);
 #endif
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
@@ -5385,19 +5385,19 @@ void UI_func_seq_vel_editor(uint8_t param)
   {
     // setup function
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print("V:");
-    sprintf(tmp, "%03d", seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1]);
-    lcd.setCursor(2, 0);
-    lcd.print(tmp);
-    lcd.setCursor(12, 0);
-    lcd.print("[");
-    lcd.setCursor(13, 0);
-    if (seq.seq_active_track < 10)
-      lcd.print("0");
-    lcd.print(seq.seq_active_track);
-    lcd.setCursor(15, 0);
-    lcd.print("]");
+    display.setCursor(0, 0);
+    display.print("V:");
+    sprintf(tmp, "%03d", seq.vel[seq.active_track][seq.menu - 1]);
+    display.setCursor(2, 0);
+    display.print(tmp);
+    display.setCursor(12, 0);
+    display.print("[");
+    display.setCursor(13, 0);
+    if (seq.active_track < 10)
+      display.print("0");
+    display.print(seq.active_track);
+    display.setCursor(15, 0);
+    display.print("]");
 
     seq_printAllSeqSteps();
   }
@@ -5408,9 +5408,9 @@ void UI_func_seq_vel_editor(uint8_t param)
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown())
-          seq.seq_menu = constrain(seq.seq_menu + 1, 0, 16);
+          seq.menu = constrain(seq.menu + 1, 0, 16);
         else if (LCDML.BT_checkUp())
-          seq.seq_menu = constrain(seq.seq_menu - 1, 0, 16);
+          seq.menu = constrain(seq.menu - 1, 0, 16);
       }
     }
     else if (seq_active_function == 0)
@@ -5418,33 +5418,33 @@ void UI_func_seq_vel_editor(uint8_t param)
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown())
-          seq.seq_active_track = constrain(seq.seq_active_track + 1, 0, NUM_SEQ_PATTERN - 1);
+          seq.active_track = constrain(seq.active_track + 1, 0, NUM_SEQ_PATTERN - 1);
         else if (LCDML.BT_checkUp())
-          seq.seq_active_track = constrain(seq.seq_active_track - 1, 0, NUM_SEQ_PATTERN - 1);
+          seq.active_track = constrain(seq.active_track - 1, 0, NUM_SEQ_PATTERN - 1);
       }
     }
-    if ( seq.seq_data[seq.seq_active_track][seq.seq_menu - 1] > 0 )
+    if ( seq.data[seq.active_track][seq.menu - 1] > 0 )
     {
-      if (seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] < 210) //it is a normal sample
+      if (seq.vel[seq.active_track][seq.menu - 1] < 210) //it is a normal sample
       {
-        if (seq_active_function == 1 && seq.seq_content_type[seq.seq_active_track] < 2 )
+        if (seq_active_function == 1 && seq.content_type[seq.active_track] < 2 )
         { //if is Drum or normal Instrument Track
           if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
           {
             if (LCDML.BT_checkDown())
-              seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] = constrain(seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] + 1, 0, 127);
+              seq.vel[seq.active_track][seq.menu - 1] = constrain(seq.vel[seq.active_track][seq.menu - 1] + 1, 0, 127);
             else if (LCDML.BT_checkUp())
-              seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] = constrain(seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] - 1, 0, 127);
+              seq.vel[seq.active_track][seq.menu - 1] = constrain(seq.vel[seq.active_track][seq.menu - 1] - 1, 0, 127);
           }
         }
-        else if (seq_active_function == 1 && seq.seq_content_type[seq.seq_active_track] > 1 )
+        else if (seq_active_function == 1 && seq.content_type[seq.active_track] > 1 )
         { //is in Chord or Arp Mode
           if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
           {
             if (LCDML.BT_checkDown())
-              seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] = constrain(seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] + 1, 200, 205);
+              seq.vel[seq.active_track][seq.menu - 1] = constrain(seq.vel[seq.active_track][seq.menu - 1] + 1, 200, 205);
             else if (LCDML.BT_checkUp())
-              seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] = constrain(seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] - 1, 200, 205);
+              seq.vel[seq.active_track][seq.menu - 1] = constrain(seq.vel[seq.active_track][seq.menu - 1] - 1, 200, 205);
           }
         }
       }
@@ -5454,22 +5454,22 @@ void UI_func_seq_vel_editor(uint8_t param)
         if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
         {
           if (LCDML.BT_checkDown())
-            seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] = constrain(seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] + 1, 210, 215);
+            seq.vel[seq.active_track][seq.menu - 1] = constrain(seq.vel[seq.active_track][seq.menu - 1] + 1, 210, 215);
           else if (LCDML.BT_checkUp())
-            seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] = constrain(seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] - 1, 210, 215);
+            seq.vel[seq.active_track][seq.menu - 1] = constrain(seq.vel[seq.active_track][seq.menu - 1] - 1, 210, 215);
         }
       }
     }
     if (LCDML.BT_checkEnter())  //handle button presses during menu >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
     {
-      if ( seq.seq_menu == 0 && seq_active_function == 99)
+      if ( seq.menu == 0 && seq_active_function == 99)
       {
         seq_active_function = 0;
-      } else if ( seq.seq_menu == 0 && seq_active_function == 0)
+      } else if ( seq.menu == 0 && seq_active_function == 0)
       {
         seq_active_function = 99;
       }
-      else if (seq.seq_menu > 0 && seq_active_function == 99)
+      else if (seq.menu > 0 && seq_active_function == 99)
       {
         seq_active_function = 1;
       }
@@ -5477,139 +5477,139 @@ void UI_func_seq_vel_editor(uint8_t param)
         seq_active_function = 99;
     }
     //button check end <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
-    if ( seq.seq_content_type[seq.seq_active_track] > 1 && seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] < 200) seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] = 200;
+    if ( seq.content_type[seq.active_track] > 1 && seq.vel[seq.active_track][seq.menu - 1] < 200) seq.vel[seq.active_track][seq.menu - 1] = 200;
     if (seq_active_function == 0) {
-      lcd.setCursor(0, 0);
-      if (seq.seq_content_type[seq.seq_active_track] == 0)
-        lcd.print("Drum Track   ");
-      else  if (seq.seq_content_type[seq.seq_active_track] == 1)
-        lcd.print("Instr. Track ");
+      display.setCursor(0, 0);
+      if (seq.content_type[seq.active_track] == 0)
+        display.print("Drum Track   ");
+      else  if (seq.content_type[seq.active_track] == 1)
+        display.print("Instr. Track ");
       else
-        lcd.print("Chord Track  ");
+        display.print("Chord Track  ");
     }
-    if (seq.seq_menu > 0 && seq.seq_content_type[seq.seq_active_track] == 0)
+    if (seq.menu > 0 && seq.content_type[seq.active_track] == 0)
     {
-      lcd.setCursor(0, 0);
-      if (seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] < 210 && seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] > 0) //it is a normal sample
+      display.setCursor(0, 0);
+      if (seq.vel[seq.active_track][seq.menu - 1] < 210 && seq.vel[seq.active_track][seq.menu - 1] > 0) //it is a normal sample
       {
-        lcd.print("V:");
-        sprintf(tmp, "%03d", seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1]);
-        lcd.setCursor(2, 0);
-        lcd.print(tmp);
+        display.print("V:");
+        sprintf(tmp, "%03d", seq.vel[seq.active_track][seq.menu - 1]);
+        display.setCursor(2, 0);
+        display.print(tmp);
       }
       else
       { // else it is a live-pitched sample
-        if (seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] > 0) {
-          lcd.setCursor(0, 0);
-          lcd.print("Smp:[");
-          lcd.setCursor(12, 0);
-          lcd.print("]");
-          lcd.show(0, 5, 7, basename(drum_config[seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] - 210].name));
+        if (seq.vel[seq.active_track][seq.menu - 1] > 0) {
+          display.setCursor(0, 0);
+          display.print("Smp:[");
+          display.setCursor(12, 0);
+          display.print("]");
+          display.show(0, 5, 7, basename(drum_config[seq.vel[seq.active_track][seq.menu - 1] - 210].name));
         }
       }
     }
-    if (seq.seq_menu == 0) {
-      lcd.setCursor(12, 0);
-      lcd.print("[");
-      if (seq.seq_active_track < 10)
-        lcd.print("0");
-      lcd.print(seq.seq_active_track);
-      lcd.print("]");
-      lcd.setCursor(0, 1);
+    if (seq.menu == 0) {
+      display.setCursor(12, 0);
+      display.print("[");
+      if (seq.active_track < 10)
+        display.print("0");
+      display.print(seq.active_track);
+      display.print("]");
+      display.setCursor(0, 1);
       seq_printAllSeqSteps();
-    } else if (seq.seq_menu == 1) {
-      lcd.setCursor(12, 0);
-      lcd.print(" ");
-      lcd.setCursor(15, 0);
-      lcd.print(" ");
-      lcd.setCursor(0, 1);
-      lcd.write(219); // cursor symbol
-      lcd.setCursor(1, 1);
-      lcd.print(seq_find_shortname(1)[0] );
-      if (seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] < 210 && seq.seq_content_type[seq.seq_active_track] < 2) //it is a normal sample
-      {
-        sprintf(tmp, "%03d", seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1]);
-        lcd.setCursor(2, 0);
-        lcd.print(tmp);
-      }
-    } else if (seq.seq_menu > 1)
-    {
-      lcd.setCursor(seq.seq_menu - 1, 1);
-      lcd.write(219); // cursor symbol
-      lcd.setCursor(seq.seq_menu - 2, 1);
-      lcd.print(seq_find_shortname(seq.seq_menu - 2)[0] );
-      if (seq.seq_menu < 16) {
-        lcd.setCursor(seq.seq_menu , 1);
-        lcd.print(seq_find_shortname(seq.seq_menu)[0] );
-      }
-    }
-    if (seq.seq_menu > 0) {
-      lcd.setCursor(4, 0);
-      if (seq.seq_data[seq.seq_active_track][seq.seq_menu - 1] > 0)
-      {
-        if (seq.seq_content_type[seq.seq_active_track] == 0) //is Drumtrack
+    } else if (seq.menu == 1) {
+      display.setCursor(12, 0);
+      display.print(" ");
+      display.setCursor(15, 0);
+      display.print(" ");
+      display.setCursor(0, 1);
+      display.write(219); // cursor symbol
+      display.setCursor(1, 1);
+      display.print(seq_find_shortname(1)[0] );
+      if (seq.vel[seq.active_track][seq.menu - 1] < 210 && seq.content_type[seq.active_track] < 2) //it is a normal sample
+      {
+        sprintf(tmp, "%03d", seq.vel[seq.active_track][seq.menu - 1]);
+        display.setCursor(2, 0);
+        display.print(tmp);
+      }
+    } else if (seq.menu > 1)
+    {
+      display.setCursor(seq.menu - 1, 1);
+      display.write(219); // cursor symbol
+      display.setCursor(seq.menu - 2, 1);
+      display.print(seq_find_shortname(seq.menu - 2)[0] );
+      if (seq.menu < 16) {
+        display.setCursor(seq.menu , 1);
+        display.print(seq_find_shortname(seq.menu)[0] );
+      }
+    }
+    if (seq.menu > 0) {
+      display.setCursor(4, 0);
+      if (seq.data[seq.active_track][seq.menu - 1] > 0)
+      {
+        if (seq.content_type[seq.active_track] == 0) //is Drumtrack
         {
-          lcd.setCursor(0, 0);
-          if (seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] < 210) //it is a normal sample
+          display.setCursor(0, 0);
+          if (seq.vel[seq.active_track][seq.menu - 1] < 210) //it is a normal sample
           {
-            lcd.print("V:");
-            sprintf(tmp, "%03d", seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1]);
-            lcd.print(tmp);
-            //lcd.setCursor(7, 0);
-            //lcd.print(" ");
-            lcd.show(0, 6, 5, seq_find_drum_name_from_note( seq.seq_data[seq.seq_active_track][seq.seq_menu - 1]) );
+            display.print("V:");
+            sprintf(tmp, "%03d", seq.vel[seq.active_track][seq.menu - 1]);
+            display.print(tmp);
+            //display.setCursor(7, 0);
+            //display.print(" ");
+            display.show(0, 6, 5, seq_find_drum_name_from_note( seq.data[seq.active_track][seq.menu - 1]) );
           }
           else
           { // else it is a live-pitched sample
-            lcd.setCursor(0, 0);
-            lcd.print("Smp:[");
-            lcd.setCursor(12, 0);
-            lcd.print("]");
-            lcd.setCursor(1, 0);
-            lcd.show(0, 5, 7, basename(drum_config[seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] - 210].name));
+            display.setCursor(0, 0);
+            display.print("Smp:[");
+            display.setCursor(12, 0);
+            display.print("]");
+            display.setCursor(1, 0);
+            display.show(0, 5, 7, basename(drum_config[seq.vel[seq.active_track][seq.menu - 1] - 210].name));
           }
         } else
         {
-          if ( seq.seq_data[seq.seq_active_track][seq.seq_menu - 1] != 130  ) //note not latched
+          if ( seq.data[seq.active_track][seq.menu - 1] != 130  ) //note not latched
           {
-            if (seq.seq_content_type[seq.seq_active_track] < 2)
+            if (seq.content_type[seq.active_track] < 2)
             {
-              lcd.setCursor(0, 0);
-              lcd.print("Vel:");
-              sprintf(tmp, "%03d", seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1]);
-              lcd.setCursor(4, 0);
-              lcd.print(tmp);
-              lcd.print(" ");
+              display.setCursor(0, 0);
+              display.print("Vel:");
+              sprintf(tmp, "%03d", seq.vel[seq.active_track][seq.menu - 1]);
+              display.setCursor(4, 0);
+              display.print(tmp);
+              display.print(" ");
             }
-            lcd.setCursor(8, 0);
-            lcd.print(noteNames[seq.seq_data[seq.seq_active_track][seq.seq_menu - 1] % 12 ][0] );
-            if (noteNames[seq.seq_data[seq.seq_active_track][seq.seq_menu - 1] % 12 ][1] != '\0' ) {
-              lcd.print(noteNames[seq.seq_data[seq.seq_active_track][seq.seq_menu - 1] % 12 ][1] );
+            display.setCursor(8, 0);
+            display.print(noteNames[seq.data[seq.active_track][seq.menu - 1] % 12 ][0] );
+            if (noteNames[seq.data[seq.active_track][seq.menu - 1] % 12 ][1] != '\0' ) {
+              display.print(noteNames[seq.data[seq.active_track][seq.menu - 1] % 12 ][1] );
             }
-            lcd.print( (seq.seq_data[seq.seq_active_track][seq.seq_menu - 1] / 12) - 1);
-            lcd.print("  ");
+            display.print( (seq.data[seq.active_track][seq.menu - 1] / 12) - 1);
+            display.print("  ");
           }
           else
           { //note is latched
-            lcd.setCursor(0, 0);
-            lcd.print("latched note ");
+            display.setCursor(0, 0);
+            display.print("latched note ");
           }
-          if (seq.seq_content_type[seq.seq_active_track] > 1)
+          if (seq.content_type[seq.active_track] > 1)
           {
-            lcd.setCursor(0, 0);
-            if (seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] == 200) lcd.print("Major   " );
-            else if (seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] == 201) lcd.print("Minor   " );
-            else if (seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] == 202) lcd.print("Seven   " );
-            else if (seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] == 203) lcd.print("Aug     " );
-            else if (seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] == 204) lcd.print("Dim     " );
-            else if (seq.seq_vel[seq.seq_active_track][seq.seq_menu - 1] == 205) lcd.print("Major7  " );
+            display.setCursor(0, 0);
+            if (seq.vel[seq.active_track][seq.menu - 1] == 200) display.print("Major   " );
+            else if (seq.vel[seq.active_track][seq.menu - 1] == 201) display.print("Minor   " );
+            else if (seq.vel[seq.active_track][seq.menu - 1] == 202) display.print("Seven   " );
+            else if (seq.vel[seq.active_track][seq.menu - 1] == 203) display.print("Aug     " );
+            else if (seq.vel[seq.active_track][seq.menu - 1] == 204) display.print("Dim     " );
+            else if (seq.vel[seq.active_track][seq.menu - 1] == 205) display.print("Major7  " );
           }
         }
       }
       else
       {
-        lcd.setCursor(0, 0);
-        lcd.print("            ");
+        display.setCursor(0, 0);
+        display.print("            ");
       }
     }
   }
@@ -5621,76 +5621,76 @@ void UI_func_seq_vel_editor(uint8_t param)
 
 void seq_clear_active_pattern()
 {
-  memset(seq.seq_data[seq.seq_active_track], 0, sizeof(seq.seq_data[seq.seq_active_track]));
-  memset(seq.seq_vel[seq.seq_active_track], 0, sizeof(seq.seq_vel[seq.seq_active_track]));
+  memset(seq.data[seq.active_track], 0, sizeof(seq.data[seq.active_track]));
+  memset(seq.vel[seq.active_track], 0, sizeof(seq.vel[seq.active_track]));
 }
 void seq_clear_all_patterns()
 {
   for (uint8_t i = 0; i < NUM_SEQ_PATTERN - 1; i++)
   {
-    memset(seq.seq_data[i], 0, sizeof(seq.seq_data[i]));
-    memset(seq.seq_vel[i], 0, sizeof(seq.seq_vel[i]));
+    memset(seq.data[i], 0, sizeof(seq.data[i]));
+    memset(seq.vel[i], 0, sizeof(seq.vel[i]));
   }
 }
 
 void seq_refresh_display_play_status()
 {
-  if (seq.seq_running == false && seq.seq_recording == false)
+  if (seq.running == false && seq.recording == false)
   {
-    lcd.createChar(0, (uint8_t*)special_chars[19]); //play symbol
+    display.createChar(0, (uint8_t*)special_chars[19]); //play symbol
 #ifdef TESTDISPLAY20x4
-    lcd.setCursor(14, 0);
+    display.setCursor(14, 0);
 #else
-    lcd.setCursor(10, 0);
+    display.setCursor(10, 0);
 #endif
-    lcd.write(0);
-  } else if (seq.seq_running == true && seq.seq_recording == false)
+    display.write(0);
+  } else if (seq.running == true && seq.recording == false)
   {
-    seq.seq_note_in = 0;
-    lcd.createChar(0, (uint8_t*)special_chars[20]); //record symbol
+    seq.note_in = 0;
+    display.createChar(0, (uint8_t*)special_chars[20]); //record symbol
 #ifdef TESTDISPLAY20x4
-    lcd.setCursor(14, 0);
+    display.setCursor(14, 0);
 #else
-    lcd.setCursor(10, 0);
+    display.setCursor(10, 0);
 #endif
-    lcd.write(0);
-  } else if (seq.seq_running == true && seq.seq_recording == true)
+    display.write(0);
+  } else if (seq.running == true && seq.recording == true)
   {
-    seq.seq_note_in = 0;
-    lcd.createChar(0, (uint8_t*)special_chars[21]); //stop symbol
+    seq.note_in = 0;
+    display.createChar(0, (uint8_t*)special_chars[21]); //stop symbol
 #ifdef TESTDISPLAY20x4
-    lcd.setCursor(14, 0);
+    display.setCursor(14, 0);
 #else
-    lcd.setCursor(10, 0);
+    display.setCursor(10, 0);
 #endif
-    lcd.write(0);
+    display.write(0);
   }
 }
 
 void arp_refresh_display_play_status()
 {
-  if (seq.seq_running == false )
+  if (seq.running == false )
   {
-    lcd.createChar(0, (uint8_t*)special_chars[19]); //play symbol
-    lcd.setCursor(13, 0);
-    lcd.write(0);
-  }  else if (seq.seq_running == true )
+    display.createChar(0, (uint8_t*)special_chars[19]); //play symbol
+    display.setCursor(13, 0);
+    display.write(0);
+  }  else if (seq.running == true )
   {
-    seq.seq_note_in = 0;
-    lcd.createChar(0, (uint8_t*)special_chars[21]); //stop symbol
-    lcd.setCursor(13, 0);
-    lcd.write(0);
+    seq.note_in = 0;
+    display.createChar(0, (uint8_t*)special_chars[21]); //stop symbol
+    display.setCursor(13, 0);
+    display.write(0);
   }
 }
 void seq_print_current_note()
 {
-  lcd.print(noteNames[seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] % 12 ][0] );
-  if (noteNames[seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] % 12 ][1] != '\0' )
+  display.print(noteNames[seq.data[seq.active_track][seq.menu - 3] % 12 ][0] );
+  if (noteNames[seq.data[seq.active_track][seq.menu - 3] % 12 ][1] != '\0' )
   {
-    lcd.print(noteNames[seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] % 12 ][1] );
+    display.print(noteNames[seq.data[seq.active_track][seq.menu - 3] % 12 ][1] );
   }
-  lcd.print( (seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] / 12) - 1);
-  lcd.print(" ");
+  display.print( (seq.data[seq.active_track][seq.menu - 3] / 12) - 1);
+  display.print(" ");
 }
 void check_variable_samples_basespeed()
 {
@@ -5705,28 +5705,28 @@ void UI_func_seq_pattern_editor(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     check_variable_samples_basespeed();
-    lcd.createChar(0, (uint8_t*)special_chars[19]); //play symbol + record symbol switching
+    display.createChar(0, (uint8_t*)special_chars[19]); //play symbol + record symbol switching
 #ifdef TESTDISPLAY20x4
-    lcd.createChar(1, (uint8_t*)special_chars[9]); //bar graph
-    lcd.createChar(2, (uint8_t*)special_chars[10]); //bar graph
-    lcd.createChar(3, (uint8_t*)special_chars[11]); //bar graph
-    lcd.createChar(4, (uint8_t*)special_chars[12]); //bar graph
-    lcd.createChar(5, (uint8_t*)special_chars[13]); //bar graph
-    lcd.createChar(6, (uint8_t*)special_chars[14]); //bar graph
-    lcd.createChar(7, (uint8_t*)special_chars[15]); //bar graph
+    display.createChar(1, (uint8_t*)special_chars[9]); //bar graph
+    display.createChar(2, (uint8_t*)special_chars[10]); //bar graph
+    display.createChar(3, (uint8_t*)special_chars[11]); //bar graph
+    display.createChar(4, (uint8_t*)special_chars[12]); //bar graph
+    display.createChar(5, (uint8_t*)special_chars[13]); //bar graph
+    display.createChar(6, (uint8_t*)special_chars[14]); //bar graph
+    display.createChar(7, (uint8_t*)special_chars[15]); //bar graph
 #endif
-    temp_int = seq.seq_data[seq.seq_active_track][0];
+    temp_int = seq.data[seq.active_track][0];
     encoderDir[ENC_R].reset();
-    seq.seq_note_in = 0;
+    seq.note_in = 0;
     // setup function
     seq_refresh_display_play_status();
 #ifdef TESTDISPLAY20x4
-    lcd.setCursor(17, 0);
+    display.setCursor(17, 0);
 #else
-    lcd.setCursor(13, 0);
+    display.setCursor(13, 0);
 #endif
-    if (seq.seq_active_track < 10)lcd.print("0");
-    lcd.print(seq.seq_active_track);
+    if (seq.active_track < 10)display.print("0");
+    display.print(seq.active_track);
     seq_printAllSeqSteps();
 #ifdef TESTDISPLAY20x4
     seq_printVelGraphBar();
@@ -5738,35 +5738,35 @@ void UI_func_seq_pattern_editor(uint8_t param)
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown()) {
-          seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] = constrain(seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] + 1, 1, 108);
+          seq.data[seq.active_track][seq.menu - 3] = constrain(seq.data[seq.active_track][seq.menu - 3] + 1, 1, 108);
         }
         else if (LCDML.BT_checkUp()) {
-          seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] = constrain(seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] - 1, 1, 108);
+          seq.data[seq.active_track][seq.menu - 3] = constrain(seq.data[seq.active_track][seq.menu - 3] - 1, 1, 108);
         }
       }
     }
-    else if (seq.seq_menu == 33) { // is in sub-function - fill pattern
+    else if (seq.menu == 33) { // is in sub-function - fill pattern
       seq_active_function = 95;
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown()) {
-          seq.seq_temp_active_menu = constrain(seq.seq_temp_active_menu + 1, 0, 3);
+          seq.temp_active_menu = constrain(seq.temp_active_menu + 1, 0, 3);
         }
         else if (LCDML.BT_checkUp()) {
-          seq.seq_temp_active_menu = constrain(seq.seq_temp_active_menu - 1, 0, 3);
+          seq.temp_active_menu = constrain(seq.temp_active_menu - 1, 0, 3);
         }
       }
     }
-    else if (seq.seq_menu == 32) { // is in sub-function - fill pattern
+    else if (seq.menu == 32) { // is in sub-function - fill pattern
       seq_active_function = 97;
-      if (seq.seq_content_type[seq.seq_active_track] == 0) {
+      if (seq.content_type[seq.active_track] == 0) {
         if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
         {
           if (LCDML.BT_checkDown()) {
-            seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu + 1, 0, NUM_DRUMSET_CONFIG - 1);
+            seq.temp_select_menu = constrain(seq.temp_select_menu + 1, 0, NUM_DRUMSET_CONFIG - 1);
           }
           else if (LCDML.BT_checkUp()) {
-            seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu - 1, 0, NUM_DRUMSET_CONFIG - 1);
+            seq.temp_select_menu = constrain(seq.temp_select_menu - 1, 0, NUM_DRUMSET_CONFIG - 1);
           }
         }
       }
@@ -5775,30 +5775,30 @@ void UI_func_seq_pattern_editor(uint8_t param)
         if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
         {
           if (LCDML.BT_checkDown())
-            seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu + 1, 0, 108 );
+            seq.temp_select_menu = constrain(seq.temp_select_menu + 1, 0, 108 );
           else if (LCDML.BT_checkUp())
-            seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu - 1, 0, 108 );
+            seq.temp_select_menu = constrain(seq.temp_select_menu - 1, 0, 108 );
         }
       }
     }
-    else if (seq.seq_menu == 30 || seq.seq_menu == 31 ) { // is in sub-function - swap pattern or copy pattern
+    else if (seq.menu == 30 || seq.menu == 31 ) { // is in sub-function - swap pattern or copy pattern
       seq_active_function = 98;
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown()) {
 
           temp_int = constrain(temp_int + 1, 0, NUM_SEQ_PATTERN - 1);
-          if (temp_int == seq.seq_active_track)temp_int++;
+          if (temp_int == seq.active_track)temp_int++;
           if (temp_int > NUM_SEQ_PATTERN - 1)temp_int = 0;
         }
         else if (LCDML.BT_checkUp()) {
           temp_int = constrain(temp_int - 1, 0, NUM_SEQ_PATTERN - 1);
-          if (temp_int == seq.seq_active_track)temp_int--;
+          if (temp_int == seq.active_track)temp_int--;
           if (temp_int < 0)temp_int = NUM_SEQ_PATTERN - 1;
         }
       }
     }
-    else if (seq.seq_menu == 34) { // is in transpose edit
+    else if (seq.menu == 34) { // is in transpose edit
       seq_active_function = 94;
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
@@ -5817,13 +5817,13 @@ void UI_func_seq_pattern_editor(uint8_t param)
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown())
-          seq.seq_menu = constrain(seq.seq_menu + 1, 0, 18);
+          seq.menu = constrain(seq.menu + 1, 0, 18);
         else if (LCDML.BT_checkUp())
-          seq.seq_menu = constrain(seq.seq_menu - 1, 0, 18);
+          seq.menu = constrain(seq.menu - 1, 0, 18);
       }
     }
     else if (seq_active_function == 0 ) {
-      if (seq.seq_content_type[seq.seq_active_track] == 0) // is in Drumedit mode
+      if (seq.content_type[seq.active_track] == 0) // is in Drumedit mode
       {
         if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
         {
@@ -5848,238 +5848,238 @@ void UI_func_seq_pattern_editor(uint8_t param)
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown())
-          seq.seq_active_track = constrain(seq.seq_active_track + 1, 0, NUM_SEQ_PATTERN - 1);
+          seq.active_track = constrain(seq.active_track + 1, 0, NUM_SEQ_PATTERN - 1);
         else if (LCDML.BT_checkUp())
-          seq.seq_active_track = constrain(seq.seq_active_track - 1, 0, NUM_SEQ_PATTERN - 1);
+          seq.active_track = constrain(seq.active_track - 1, 0, NUM_SEQ_PATTERN - 1);
 
-        lcd.setCursor(1, 0);
-        if (seq.seq_content_type[seq.seq_active_track] == 0) lcd.print("Drum  "); else if (seq.seq_content_type[seq.seq_active_track] == 1) lcd.print("Instr "); else if (seq.seq_content_type[seq.seq_active_track] == 2) lcd.print("Chord "); else lcd.print("Arp   ");
+        display.setCursor(1, 0);
+        if (seq.content_type[seq.active_track] == 0) display.print("Drum  "); else if (seq.content_type[seq.active_track] == 1) display.print("Instr "); else if (seq.content_type[seq.active_track] == 2) display.print("Chord "); else display.print("Arp   ");
       }
     }
     if (LCDML.BT_checkEnter())  //handle button presses during menu >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
     {
-      if (seq.seq_menu > 2 && seq.seq_menu < 19 && seq.seq_vel[seq.seq_active_track][seq.seq_menu - 3] > 209 && seq_active_function != 40 && activesample != NUM_DRUMSET_CONFIG - 1) //edit pitch of sample
+      if (seq.menu > 2 && seq.menu < 19 && seq.vel[seq.active_track][seq.menu - 3] > 209 && seq_active_function != 40 && activesample != NUM_DRUMSET_CONFIG - 1) //edit pitch of sample
       {
         seq_active_function = 40;
       } else if ( seq_active_function == 40 ) // get out of pitch edit for samples
       {
-        lcd.setCursor(8, 0);
-        lcd.print("  ");
+        display.setCursor(8, 0);
+        display.print("  ");
         seq_active_function = 0;
         activesample = 0;
         seq_refresh_display_play_status();
         seq_printAllSeqSteps();
-      } else if (seq.seq_menu == 34 ) //transpose pattern
+      } else if (seq.menu == 34 ) //transpose pattern
       {
-        seq.seq_menu = 0;
+        seq.menu = 0;
         seq_active_function = 0;
         activesample = 0;
-        temp_int = seq.seq_data[seq.seq_active_track][0];
-        lcd.setCursor(8, 0);
-        lcd.print("  ");
-        lcd.setCursor(12, 0);
-        lcd.print(" ");
-        lcd.setCursor(13, 0);
-        if (seq.seq_active_track < 10)lcd.print("0");
-        lcd.print(seq.seq_active_track);
+        temp_int = seq.data[seq.active_track][0];
+        display.setCursor(8, 0);
+        display.print("  ");
+        display.setCursor(12, 0);
+        display.print(" ");
+        display.setCursor(13, 0);
+        if (seq.active_track < 10)display.print("0");
+        display.print(seq.active_track);
         seq_refresh_display_play_status();
         seq_printAllSeqSteps();
       }
-      else if (seq.seq_menu == 32 && seq_active_function == 97) //fill pattern every 1/4, 1/8, 1/16 step with active sample/note  step 1
+      else if (seq.menu == 32 && seq_active_function == 97) //fill pattern every 1/4, 1/8, 1/16 step with active sample/note  step 1
       {
         seq_active_function = 96;
-        seq.seq_menu = 33;
-      } else if (seq.seq_menu == 33 && seq_active_function == 95) //fill pattern every 1/4, 1/8, 1/16 step with active sample/note  step 2
+        seq.menu = 33;
+      } else if (seq.menu == 33 && seq_active_function == 95) //fill pattern every 1/4, 1/8, 1/16 step with active sample/note  step 2
       {
-        if (seq.seq_content_type[seq.seq_active_track] == 0) { //Drumtrack
+        if (seq.content_type[seq.active_track] == 0) { //Drumtrack
           for (uint8_t i = 0; i < 16; i++)
           {
-            seq.seq_data[seq.seq_active_track][i] = drum_config[seq.seq_temp_select_menu].midinote;
-            seq.seq_vel[seq.seq_active_track][i] = 120;
-            if (seq.seq_temp_active_menu == 0) i = i + 3; else if (seq.seq_temp_active_menu == 1) i = i + 1;
+            seq.data[seq.active_track][i] = drum_config[seq.temp_select_menu].midinote;
+            seq.vel[seq.active_track][i] = 120;
+            if (seq.temp_active_menu == 0) i = i + 3; else if (seq.temp_active_menu == 1) i = i + 1;
           }
         }
         else
         { //Inst. Track
           for (uint8_t i = 0; i < 16; i++)
           {
-            seq.seq_data[seq.seq_active_track][i] = seq.seq_temp_select_menu;
-            seq.seq_vel[seq.seq_active_track][i] = 120;
-            if (seq.seq_temp_active_menu == 0) i = i + 3; else if (seq.seq_temp_active_menu == 1) i = i + 1;
+            seq.data[seq.active_track][i] = seq.temp_select_menu;
+            seq.vel[seq.active_track][i] = 120;
+            if (seq.temp_active_menu == 0) i = i + 3; else if (seq.temp_active_menu == 1) i = i + 1;
           }
         }
-        seq.seq_menu = 0;
+        seq.menu = 0;
         seq_active_function = 0;
         activesample = 0;
-        temp_int = seq.seq_data[seq.seq_active_track][0];
-        lcd.setCursor(8, 0);
-        lcd.print("  ");
+        temp_int = seq.data[seq.active_track][0];
+        display.setCursor(8, 0);
+        display.print("  ");
         seq_refresh_display_play_status();
         seq_printAllSeqSteps();
-      } else if (seq.seq_menu == 31 && seq_active_function != 40) //copy patterns
+      } else if (seq.menu == 31 && seq_active_function != 40) //copy patterns
       {
-        memcpy( seq.seq_data[temp_int], seq.seq_data[seq.seq_active_track], sizeof(seq.seq_data[0]));
-        memcpy( seq.seq_vel[temp_int], seq.seq_vel[seq.seq_active_track], sizeof(seq.seq_vel[0]));
-        seq.seq_content_type[temp_int] = seq.seq_content_type[seq.seq_active_track];
-        seq.seq_menu = 0;
+        memcpy( seq.data[temp_int], seq.data[seq.active_track], sizeof(seq.data[0]));
+        memcpy( seq.vel[temp_int], seq.vel[seq.active_track], sizeof(seq.vel[0]));
+        seq.content_type[temp_int] = seq.content_type[seq.active_track];
+        seq.menu = 0;
         seq_active_function = 0;
         activesample = 0;
-        temp_int = seq.seq_data[seq.seq_active_track][0];
-        lcd.setCursor(8, 0);
-        lcd.print(" ");
+        temp_int = seq.data[seq.active_track][0];
+        display.setCursor(8, 0);
+        display.print(" ");
         seq_refresh_display_play_status();
         seq_printAllSeqSteps();
-      } else if (seq.seq_menu == 30 && seq_active_function != 40) //swap patterns
+      } else if (seq.menu == 30 && seq_active_function != 40) //swap patterns
       {
         uint8_t data_temp[1][16];
         uint8_t vel_temp[1][16];
         uint8_t content_type_temp;
-        memcpy( data_temp[0], seq.seq_data[seq.seq_active_track], sizeof(data_temp[0]));
-        memcpy( vel_temp[0], seq.seq_vel[seq.seq_active_track], sizeof(vel_temp[0]));
-        content_type_temp = seq.seq_content_type[seq.seq_active_track];
-        memcpy( seq.seq_data[seq.seq_active_track], seq.seq_data[temp_int], sizeof(data_temp[0]));
-        memcpy( seq.seq_vel[seq.seq_active_track], seq.seq_vel[temp_int], sizeof(vel_temp[0]));
-        seq.seq_content_type[seq.seq_active_track] = seq.seq_content_type[temp_int];
-        memcpy( seq.seq_data[temp_int], data_temp[0], sizeof(data_temp[0]));
-        memcpy( seq.seq_vel[temp_int], vel_temp[0], sizeof(vel_temp[0]));
-        seq.seq_content_type[temp_int] = content_type_temp;
-        seq.seq_menu = 0;
+        memcpy( data_temp[0], seq.data[seq.active_track], sizeof(data_temp[0]));
+        memcpy( vel_temp[0], seq.vel[seq.active_track], sizeof(vel_temp[0]));
+        content_type_temp = seq.content_type[seq.active_track];
+        memcpy( seq.data[seq.active_track], seq.data[temp_int], sizeof(data_temp[0]));
+        memcpy( seq.vel[seq.active_track], seq.vel[temp_int], sizeof(vel_temp[0]));
+        seq.content_type[seq.active_track] = seq.content_type[temp_int];
+        memcpy( seq.data[temp_int], data_temp[0], sizeof(data_temp[0]));
+        memcpy( seq.vel[temp_int], vel_temp[0], sizeof(vel_temp[0]));
+        seq.content_type[temp_int] = content_type_temp;
+        seq.menu = 0;
         seq_active_function = 0;
         activesample = 0;
-        lcd.setCursor(8, 0);
-        lcd.print(" ");
-        temp_int = seq.seq_data[seq.seq_active_track][0];
+        display.setCursor(8, 0);
+        display.print(" ");
+        temp_int = seq.data[seq.active_track][0];
         seq_refresh_display_play_status();
         seq_printAllSeqSteps();
       }
-      if ( seq.seq_menu == 0 && seq_active_function == 99)
+      if ( seq.menu == 0 && seq_active_function == 99)
       {
         seq_active_function = 0;
-      } else if ( seq.seq_menu == 0 && seq_active_function == 0)
+      } else if ( seq.menu == 0 && seq_active_function == 0)
       {
-        if ( (seq.seq_content_type[seq.seq_active_track] == 0 && activesample == NUM_DRUMSET_CONFIG + 5) || (seq.seq_content_type[seq.seq_active_track] > 0 && temp_int == 116) )
+        if ( (seq.content_type[seq.active_track] == 0 && activesample == NUM_DRUMSET_CONFIG + 5) || (seq.content_type[seq.active_track] > 0 && temp_int == 116) )
         { //transpose pattern
-          lcd.setCursor(0, 0);
-          lcd.print("Transpose:[ 00]");
+          display.setCursor(0, 0);
+          display.print("Transpose:[ 00]");
           for (uint8_t i = 0; i < 16; i++)
           {
-            seq.seq_data_buffer[i] = seq.seq_data[seq.seq_active_track][i];
+            seq.data_buffer[i] = seq.data[seq.active_track][i];
           }
-          seq.seq_menu = 34;
+          seq.menu = 34;
           temp_int = 0;
-          seq.seq_temp_select_menu = 0;
-          seq.seq_temp_active_menu = 0;
+          seq.temp_select_menu = 0;
+          seq.temp_active_menu = 0;
         }
-        if ( (seq.seq_content_type[seq.seq_active_track] == 0 && activesample == NUM_DRUMSET_CONFIG + 4) || (seq.seq_content_type[seq.seq_active_track] > 0 && temp_int == 115) )
+        if ( (seq.content_type[seq.active_track] == 0 && activesample == NUM_DRUMSET_CONFIG + 4) || (seq.content_type[seq.active_track] > 0 && temp_int == 115) )
         { //fill patterns
-          lcd.setCursor(0, 0);
-          lcd.print("Fill Pattern:");
-          lcd.setCursor(9, 1);
-          lcd.print("       ");
-          seq.seq_menu = 32;
-          seq.seq_temp_select_menu = 0;
-          seq.seq_temp_active_menu = 0;
+          display.setCursor(0, 0);
+          display.print("Fill Pattern:");
+          display.setCursor(9, 1);
+          display.print("       ");
+          seq.menu = 32;
+          seq.temp_select_menu = 0;
+          seq.temp_active_menu = 0;
         }
-        else if ( (seq.seq_content_type[seq.seq_active_track] == 0 && activesample == NUM_DRUMSET_CONFIG + 3) || (seq.seq_content_type[seq.seq_active_track] > 0 && temp_int == 114) )
+        else if ( (seq.content_type[seq.active_track] == 0 && activesample == NUM_DRUMSET_CONFIG + 3) || (seq.content_type[seq.active_track] > 0 && temp_int == 114) )
         { //swap patterns: Active pattern <-> destination pattern
-          lcd.setCursor(0, 0);
-          lcd.print("SwapPattern:");
-          temp_int = seq.seq_active_track + 1;
+          display.setCursor(0, 0);
+          display.print("SwapPattern:");
+          temp_int = seq.active_track + 1;
           if (temp_int > NUM_SEQ_PATTERN - 1)temp_int = 0;
-          seq.seq_menu = 30;
-        } else if ( (  seq.seq_content_type[seq.seq_active_track] == 0 && activesample == NUM_DRUMSET_CONFIG + 2) || ( seq.seq_content_type[seq.seq_active_track] > 0 && temp_int == 113) )
+          seq.menu = 30;
+        } else if ( (  seq.content_type[seq.active_track] == 0 && activesample == NUM_DRUMSET_CONFIG + 2) || ( seq.content_type[seq.active_track] > 0 && temp_int == 113) )
         { //copy pattern
-          lcd.setCursor(0, 0);
-          lcd.print("Copy Pattern:");
-          temp_int = seq.seq_active_track + 1;
+          display.setCursor(0, 0);
+          display.print("Copy Pattern:");
+          temp_int = seq.active_track + 1;
           if (temp_int > NUM_SEQ_PATTERN - 1)temp_int = 0;
-          seq.seq_menu = 31;
-        } else if ( (seq.seq_content_type[seq.seq_active_track] == 0 && activesample == NUM_DRUMSET_CONFIG + 1) || (seq.seq_content_type[seq.seq_active_track] > 0 && temp_int == 112) )
+          seq.menu = 31;
+        } else if ( (seq.content_type[seq.active_track] == 0 && activesample == NUM_DRUMSET_CONFIG + 1) || (seq.content_type[seq.active_track] > 0 && temp_int == 112) )
         { //clear all patterns
           seq_clear_all_patterns();
           seq_printAllSeqSteps();
-        } else if ( (seq.seq_content_type[seq.seq_active_track] == 0 && activesample == NUM_DRUMSET_CONFIG) || (seq.seq_content_type[seq.seq_active_track] > 0 && temp_int == 111) )
+        } else if ( (seq.content_type[seq.active_track] == 0 && activesample == NUM_DRUMSET_CONFIG) || (seq.content_type[seq.active_track] > 0 && temp_int == 111) )
         { //clear pattern
           seq_clear_active_pattern();
           seq_printAllSeqSteps();
         }
         seq_active_function = 99;
       }
-      if ( seq.seq_menu == 1 && seq_active_function != 40)
+      if ( seq.menu == 1 && seq_active_function != 40)
       {
-        if (seq.seq_running == false && seq.seq_recording == false)
+        if (seq.running == false && seq.recording == false)
         {
           handleStart();
-        } else if (seq.seq_running == true && seq.seq_recording == false)
+        } else if (seq.running == true && seq.recording == false)
         {
-          seq.seq_running = true;
-          seq.seq_recording = true;
-          seq.seq_note_in = 0;
-        } else if (seq.seq_running == true && seq.seq_recording == true)
+          seq.running = true;
+          seq.recording = true;
+          seq.note_in = 0;
+        } else if (seq.running == true && seq.recording == true)
         {
           handleStop();
         }
-      } else if ( seq.seq_menu == 2 && seq_active_function != 40)
+      } else if ( seq.menu == 2 && seq_active_function != 40)
       {
         if (seq_active_function != 2) seq_active_function = 2; else  seq_active_function = 99;
 
-        if (seq.seq_content_type[seq.seq_active_track] == 0)
+        if (seq.content_type[seq.active_track] == 0)
         {
           if (activesample < NUM_DRUMSET_CONFIG - 1)
-            lcd.show(0, 1, 6, basename(drum_config[activesample].name));
+            display.show(0, 1, 6, basename(drum_config[activesample].name));
         } else
         {
           if (temp_int < 109) {
-            lcd.setCursor(3, 0);
-            lcd.print("    ");
-            lcd.setCursor(1, 0);
-            lcd.print(noteNames[temp_int % 12 ]);
-            lcd.print( (temp_int / 12) - 1);
+            display.setCursor(3, 0);
+            display.print("    ");
+            display.setCursor(1, 0);
+            display.print(noteNames[temp_int % 12 ]);
+            display.print( (temp_int / 12) - 1);
           }
         }
-      } else if (seq.seq_menu > 2 && seq.seq_menu < 30 && seq_active_function != 40)
+      } else if (seq.menu > 2 && seq.menu < 30 && seq_active_function != 40)
       {
         if (seq_active_function == 99)
         {
-          if (seq.seq_content_type[seq.seq_active_track] == 0)
+          if (seq.content_type[seq.active_track] == 0)
           { //Drumtrack
 
             if ( drum_config[activesample].midinote > 209 ) //it is a pitched sample
             {
-              seq.seq_vel[seq.seq_active_track][seq.seq_menu - 3] = drum_config[activesample].midinote;
-              //seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] = MIDI_C4;
+              seq.vel[seq.active_track][seq.menu - 3] = drum_config[activesample].midinote;
+              //seq.data[seq.active_track][seq.menu - 3] = MIDI_C4;
             }
             else
               //             if (activesample == NUM_DRUMSET_CONFIG - 1) //user selected EMPTY note for pitched sample
               //              {
-              //                 seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] = 0;
-              //                seq.seq_vel[seq.seq_active_track][seq.seq_menu - 3] = 0;
+              //                 seq.data[seq.active_track][seq.menu - 3] = 0;
+              //                seq.vel[seq.active_track][seq.menu - 3] = 0;
               //                }
               //                else
               //check if note is already there, if not -> insert it, else remove it from grid.
-              if (seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] == drum_config[activesample].midinote)
+              if (seq.data[seq.active_track][seq.menu - 3] == drum_config[activesample].midinote)
               {
-                seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] = 0;
-                seq.seq_vel[seq.seq_active_track][seq.seq_menu - 3] = 0;
+                seq.data[seq.active_track][seq.menu - 3] = 0;
+                seq.vel[seq.active_track][seq.menu - 3] = 0;
               } else
               {
-                seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] = drum_config[activesample].midinote;
-                seq.seq_vel[seq.seq_active_track][seq.seq_menu - 3] = 120;
+                seq.data[seq.active_track][seq.menu - 3] = drum_config[activesample].midinote;
+                seq.vel[seq.active_track][seq.menu - 3] = 120;
               }
           }
           else
           { //Inst. Track
-            if (temp_int == 109 || seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] == temp_int )
+            if (temp_int == 109 || seq.data[seq.active_track][seq.menu - 3] == temp_int )
             { //clear note
-              seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] = 0;
-              seq.seq_vel[seq.seq_active_track][seq.seq_menu - 3] = 0;
+              seq.data[seq.active_track][seq.menu - 3] = 0;
+              seq.vel[seq.active_track][seq.menu - 3] = 0;
             } else if (temp_int == 110) { //latch note
-              seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] = 130;
-              //seq.seq_vel[seq.seq_active_track][seq.seq_menu - 3] = 0;
+              seq.data[seq.active_track][seq.menu - 3] = 130;
+              //seq.vel[seq.active_track][seq.menu - 3] = 0;
             } else
             {
-              seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] = temp_int;
-              seq.seq_vel[seq.seq_active_track][seq.seq_menu - 3] = 120;
+              seq.data[seq.active_track][seq.menu - 3] = temp_int;
+              seq.vel[seq.active_track][seq.menu - 3] = 120;
             }
           }
         }
@@ -6089,334 +6089,334 @@ void UI_func_seq_pattern_editor(uint8_t param)
     }
     //button check end <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
 
-    if (seq.seq_menu == 34 && seq_active_function == 94)
+    if (seq.menu == 34 && seq_active_function == 94)
     { //transpose
       char displayname[4] = {0, 0, 0, 0};
-      lcd.setCursor(10, 0);
-      lcd.print("[");
-      lcd.setCursor(11, 0);
+      display.setCursor(10, 0);
+      display.print("[");
+      display.setCursor(11, 0);
       if (temp_int > 0) {
-        lcd.print("+");
+        display.print("+");
       } else if (temp_int < 0)
       {
-        lcd.print("-");
+        display.print("-");
       }
       else {
-        lcd.print(" ");
+        display.print(" ");
       }
       sprintf(displayname, "%02d", abs(temp_int));
-      lcd.print( displayname);
-      lcd.print("]");
+      display.print( displayname);
+      display.print("]");
       for (uint8_t i = 0; i < 16; i++)
       {
-        if (seq.seq_content_type[seq.seq_active_track] == 0) { //drums
-          if (seq.seq_data_buffer[i] != 0 && seq.seq_data_buffer[i] + temp_int >= 0 && seq.seq_data_buffer[i] + temp_int < 254
-              && seq.seq_vel[seq.seq_active_track][i] >= 210 ) // pitched drums only
-            seq.seq_data[seq.seq_active_track][i] = seq.seq_data_buffer[i] + temp_int;
+        if (seq.content_type[seq.active_track] == 0) { //drums
+          if (seq.data_buffer[i] != 0 && seq.data_buffer[i] + temp_int >= 0 && seq.data_buffer[i] + temp_int < 254
+              && seq.vel[seq.active_track][i] >= 210 ) // pitched drums only
+            seq.data[seq.active_track][i] = seq.data_buffer[i] + temp_int;
         }
         else
           //instruments
-          if (seq.seq_content_type[seq.seq_active_track] > 0) {
-            if (seq.seq_data_buffer[i] != 0 && seq.seq_data_buffer[i] != 130 && seq.seq_data_buffer[i] + temp_int > 0 && seq.seq_data_buffer[i] + temp_int < 254)
-              seq.seq_data[seq.seq_active_track][i] = seq.seq_data_buffer[i] + temp_int;
+          if (seq.content_type[seq.active_track] > 0) {
+            if (seq.data_buffer[i] != 0 && seq.data_buffer[i] != 130 && seq.data_buffer[i] + temp_int > 0 && seq.data_buffer[i] + temp_int < 254)
+              seq.data[seq.active_track][i] = seq.data_buffer[i] + temp_int;
           }
       }
       seq_printAllSeqSteps();
     }
-    else if (seq.seq_menu == 33)
+    else if (seq.menu == 33)
     { //fill pattern 2nd parameter
-      lcd.setCursor(4, 1);
-      lcd.print(" ");
-      lcd.setCursor(9, 1);
-      lcd.print(" ");
-      lcd.setCursor(10, 1);
-      lcd.print("[");
-      lcd.setCursor(15, 1);
-      lcd.print("]");
-      lcd.setCursor(11, 1);
-      if (seq.seq_temp_active_menu == 0) lcd.print(" 1/4");
-      else if (seq.seq_temp_active_menu == 1) lcd.print(" 1/8");
-      else if (seq.seq_temp_active_menu == 2) lcd.print("1/16");
-    } else if (seq.seq_menu == 32  ) { //fill pattern
-      if (seq.seq_content_type[seq.seq_active_track] == 0) { //drum
-        lcd.setCursor(0, 1);
-        lcd.print("with");
-        lcd.setCursor(4, 1);
-        lcd.print("[");
-        lcd.setCursor(9, 1);
-        lcd.print("]");
-        lcd.show(1, 5, 4, basename(drum_config[seq.seq_temp_select_menu].name));
-        lcd.setCursor(11, 1);
-        if (seq.seq_temp_active_menu == 0) lcd.print(" 1/4");
-        else if (seq.seq_temp_active_menu == 1) lcd.print(" 1/8");
-        else if (seq.seq_temp_active_menu == 2) lcd.print("1/16");
+      display.setCursor(4, 1);
+      display.print(" ");
+      display.setCursor(9, 1);
+      display.print(" ");
+      display.setCursor(10, 1);
+      display.print("[");
+      display.setCursor(15, 1);
+      display.print("]");
+      display.setCursor(11, 1);
+      if (seq.temp_active_menu == 0) display.print(" 1/4");
+      else if (seq.temp_active_menu == 1) display.print(" 1/8");
+      else if (seq.temp_active_menu == 2) display.print("1/16");
+    } else if (seq.menu == 32  ) { //fill pattern
+      if (seq.content_type[seq.active_track] == 0) { //drum
+        display.setCursor(0, 1);
+        display.print("with");
+        display.setCursor(4, 1);
+        display.print("[");
+        display.setCursor(9, 1);
+        display.print("]");
+        display.show(1, 5, 4, basename(drum_config[seq.temp_select_menu].name));
+        display.setCursor(11, 1);
+        if (seq.temp_active_menu == 0) display.print(" 1/4");
+        else if (seq.temp_active_menu == 1) display.print(" 1/8");
+        else if (seq.temp_active_menu == 2) display.print("1/16");
       } else
       { //inst
-        lcd.setCursor(0, 1);
-        lcd.print("with");
-        lcd.setCursor(4, 1);
-        lcd.print("[");
-        lcd.setCursor(5, 1);
-        lcd.print(noteNames[seq.seq_temp_select_menu % 12 ]);
-        lcd.print( (seq.seq_temp_select_menu / 12) - 1);
-        lcd.print(" ");
-        lcd.setCursor(9, 1);
-        lcd.print("]");
-        lcd.setCursor(11, 1);
-        if (seq.seq_temp_active_menu == 0) lcd.print(" 1/4");
-        else if (seq.seq_temp_active_menu == 1) lcd.print(" 1/8");
-        else if (seq.seq_temp_active_menu == 2) lcd.print("1/16");
-      }
-    } else if (seq.seq_menu == 31) { //copy pattern
-      lcd.setCursor(12, 0);
-      lcd.print("[");
-      lcd.setCursor(15, 0);
-      lcd.print("]");
-      lcd.setCursor(0, 1);
-      lcd.print("         to:[  ]");
-      lcd.setCursor(13, 1);
-      if (temp_int < 10)  lcd.print("0");
-      lcd.print(temp_int);
-    } else if (seq.seq_menu == 30) { //swap pattern
-      lcd.setCursor(12, 0);
-      lcd.print("[");
-      lcd.setCursor(15, 0);
-      lcd.print("]");
-      lcd.setCursor(0, 1);
-      lcd.print("       with:[  ]");
-      lcd.setCursor(13, 1);
-      if (temp_int < 10)  lcd.print("0");
-      lcd.print(temp_int);
-    } else if (seq.seq_menu == 0) {
+        display.setCursor(0, 1);
+        display.print("with");
+        display.setCursor(4, 1);
+        display.print("[");
+        display.setCursor(5, 1);
+        display.print(noteNames[seq.temp_select_menu % 12 ]);
+        display.print( (seq.temp_select_menu / 12) - 1);
+        display.print(" ");
+        display.setCursor(9, 1);
+        display.print("]");
+        display.setCursor(11, 1);
+        if (seq.temp_active_menu == 0) display.print(" 1/4");
+        else if (seq.temp_active_menu == 1) display.print(" 1/8");
+        else if (seq.temp_active_menu == 2) display.print("1/16");
+      }
+    } else if (seq.menu == 31) { //copy pattern
+      display.setCursor(12, 0);
+      display.print("[");
+      display.setCursor(15, 0);
+      display.print("]");
+      display.setCursor(0, 1);
+      display.print("         to:[  ]");
+      display.setCursor(13, 1);
+      if (temp_int < 10)  display.print("0");
+      display.print(temp_int);
+    } else if (seq.menu == 30) { //swap pattern
+      display.setCursor(12, 0);
+      display.print("[");
+      display.setCursor(15, 0);
+      display.print("]");
+      display.setCursor(0, 1);
+      display.print("       with:[  ]");
+      display.setCursor(13, 1);
+      if (temp_int < 10)  display.print("0");
+      display.print(temp_int);
+    } else if (seq.menu == 0) {
 #ifdef TESTDISPLAY20x4
-      lcd.setCursor(13, 0);
-      lcd.print(" ");
-      lcd.setCursor(15, 0);
-      lcd.print(" ");
+      display.setCursor(13, 0);
+      display.print(" ");
+      display.setCursor(15, 0);
+      display.print(" ");
 #else
-      lcd.setCursor(9, 0);
-      lcd.print(" ");
-      lcd.setCursor(11, 0);
-      lcd.print(" ");
+      display.setCursor(9, 0);
+      display.print(" ");
+      display.setCursor(11, 0);
+      display.print(" ");
 #endif
-      lcd.setCursor(0, 0);
-      lcd.print("[");
-      if (seq.seq_content_type[seq.seq_active_track] == 0) //Drum Mode
+      display.setCursor(0, 0);
+      display.print("[");
+      if (seq.content_type[seq.active_track] == 0) //Drum Mode
       {
         if (activesample < NUM_DRUMSET_CONFIG - 1) {
-          lcd.show(0, 1, 6, basename(drum_config[activesample].name));
+          display.show(0, 1, 6, basename(drum_config[activesample].name));
         } else if (activesample == NUM_DRUMSET_CONFIG - 1) {
-          lcd.setCursor(1, 0);
-          lcd.print("EMPTY ");
+          display.setCursor(1, 0);
+          display.print("EMPTY ");
         } else if (activesample == NUM_DRUMSET_CONFIG ) {
-          lcd.setCursor(1, 0);
-          lcd.print("ClrPat");
+          display.setCursor(1, 0);
+          display.print("ClrPat");
         } else if (activesample == NUM_DRUMSET_CONFIG + 1) {
-          lcd.setCursor(1, 0);
-          lcd.print("ClrAll");
+          display.setCursor(1, 0);
+          display.print("ClrAll");
         }
         else if (activesample == NUM_DRUMSET_CONFIG + 2) {
-          lcd.setCursor(1, 0);
-          lcd.print("Copy P");
+          display.setCursor(1, 0);
+          display.print("Copy P");
         }
         else if (activesample == NUM_DRUMSET_CONFIG + 3) {
-          lcd.setCursor(1, 0);
-          lcd.print("Swap P");
+          display.setCursor(1, 0);
+          display.print("Swap P");
         }
         else if (activesample == NUM_DRUMSET_CONFIG + 4) {
-          lcd.setCursor(1, 0);
-          lcd.print("Fill P");
+          display.setCursor(1, 0);
+          display.print("Fill P");
         }
         else if (activesample == NUM_DRUMSET_CONFIG + 5) {
-          lcd.setCursor(1, 0);
-          lcd.print("Transp");
+          display.setCursor(1, 0);
+          display.print("Transp");
         }
-        lcd.setCursor(7, 0);
-        lcd.print("]");
+        display.setCursor(7, 0);
+        display.print("]");
       } else //Inst. Mode
       {
         if (temp_int < 109) {
-          lcd.setCursor(3, 0);
-          lcd.print("    ");
-          lcd.setCursor(1, 0);
-          lcd.print(noteNames[temp_int % 12 ]);
-          lcd.print( (temp_int / 12) - 1);
+          display.setCursor(3, 0);
+          display.print("    ");
+          display.setCursor(1, 0);
+          display.print(noteNames[temp_int % 12 ]);
+          display.print( (temp_int / 12) - 1);
         } else if (temp_int == 109) {
-          lcd.setCursor(1, 0);
-          lcd.print("EMPTY ");
+          display.setCursor(1, 0);
+          display.print("EMPTY ");
         } else if (temp_int == 110) {
-          lcd.setCursor(1, 0);
-          lcd.print("LATCH ");
+          display.setCursor(1, 0);
+          display.print("LATCH ");
         } else if (temp_int == 111) {
-          lcd.setCursor(1, 0);
-          lcd.print("ClrPat");
+          display.setCursor(1, 0);
+          display.print("ClrPat");
         } else if (temp_int == 112) {
-          lcd.setCursor(1, 0);
-          lcd.print("ClrAll");
+          display.setCursor(1, 0);
+          display.print("ClrAll");
         } else if (temp_int == 113) {
-          lcd.setCursor(1, 0);
-          lcd.print("Copy P");
+          display.setCursor(1, 0);
+          display.print("Copy P");
         }  else if (temp_int == 114) {
-          lcd.setCursor(1, 0);
-          lcd.print("Swap P");
+          display.setCursor(1, 0);
+          display.print("Swap P");
         } else if (temp_int == 115) {
-          lcd.setCursor(1, 0);
-          lcd.print("Fill P");
+          display.setCursor(1, 0);
+          display.print("Fill P");
         } else if (temp_int == 116) {
-          lcd.setCursor(1, 0);
-          lcd.print("Transp");
+          display.setCursor(1, 0);
+          display.print("Transp");
         }
-        lcd.setCursor(7, 0);
-        lcd.print("]");
+        display.setCursor(7, 0);
+        display.print("]");
       }
     }
-    else if (seq.seq_menu == 1) {
-      lcd.setCursor(0, 0);
-      lcd.print(" ");
-      lcd.setCursor(7, 0);
-      lcd.print(" ");
+    else if (seq.menu == 1) {
+      display.setCursor(0, 0);
+      display.print(" ");
+      display.setCursor(7, 0);
+      display.print(" ");
 #ifdef TESTDISPLAY20x4
-      lcd.setCursor(16, 0);
-      lcd.print(" ");
-      lcd.setCursor(19, 0);
-      lcd.print(" ");
+      display.setCursor(16, 0);
+      display.print(" ");
+      display.setCursor(19, 0);
+      display.print(" ");
 #else
-      lcd.setCursor(12, 0);
-      lcd.print(" ");
-      lcd.setCursor(15, 0);
-      lcd.print(" ");
+      display.setCursor(12, 0);
+      display.print(" ");
+      display.setCursor(15, 0);
+      display.print(" ");
 #endif
 #ifdef TESTDISPLAY20x4
-      lcd.setCursor(13, 0);
-      lcd.print("[");
+      display.setCursor(13, 0);
+      display.print("[");
       seq_refresh_display_play_status();
-      lcd.setCursor(15, 0);
-      lcd.print("]");
+      display.setCursor(15, 0);
+      display.print("]");
 #else
-      lcd.setCursor(9, 0);
-      lcd.print("[");
+      display.setCursor(9, 0);
+      display.print("[");
       seq_refresh_display_play_status();
-      lcd.setCursor(11, 0);
-      lcd.print("]");
+      display.setCursor(11, 0);
+      display.print("]");
 #endif
     }
-    if (seq.seq_menu == 2) {
+    if (seq.menu == 2) {
 #ifdef TESTDISPLAY20x4
-      lcd.setCursor(13, 0);
-      lcd.print(" ");
-      lcd.setCursor(15, 0);
-      lcd.print(" ");
-      lcd.setCursor(16, 0);
-      lcd.print("[");
-      lcd.setCursor(17, 0);
-      if (seq.seq_active_track < 10)  lcd.print("0");
-      lcd.print(seq.seq_active_track);
-      lcd.setCursor(19, 0);
-      lcd.print("]");
+      display.setCursor(13, 0);
+      display.print(" ");
+      display.setCursor(15, 0);
+      display.print(" ");
+      display.setCursor(16, 0);
+      display.print("[");
+      display.setCursor(17, 0);
+      if (seq.active_track < 10)  display.print("0");
+      display.print(seq.active_track);
+      display.setCursor(19, 0);
+      display.print("]");
 #else
-      lcd.setCursor(9, 0);
-      lcd.print(" ");
-      lcd.setCursor(11, 0);
-      lcd.print(" ");
-      lcd.setCursor(12, 0);
-      lcd.print("[");
-      lcd.setCursor(13, 0);
-      if (seq.seq_active_track < 10)  lcd.print("0");
-      lcd.print(seq.seq_active_track);
-      lcd.setCursor(15, 0);
-      lcd.print("]");
-      if (seq.seq_content_type[seq.seq_active_track] == 0) //Drum Mode
-      {
-        lcd.setCursor(0, 0);
-        lcd.print(" ");
-        lcd.show(0, 1, 6, basename(drum_config[activesample].name));
-        lcd.print("   ");
-      }
-#endif
-      lcd.setCursor(0, 1);
+      display.setCursor(9, 0);
+      display.print(" ");
+      display.setCursor(11, 0);
+      display.print(" ");
+      display.setCursor(12, 0);
+      display.print("[");
+      display.setCursor(13, 0);
+      if (seq.active_track < 10)  display.print("0");
+      display.print(seq.active_track);
+      display.setCursor(15, 0);
+      display.print("]");
+      if (seq.content_type[seq.active_track] == 0) //Drum Mode
+      {
+        display.setCursor(0, 0);
+        display.print(" ");
+        display.show(0, 1, 6, basename(drum_config[activesample].name));
+        display.print("   ");
+      }
+#endif
+      display.setCursor(0, 1);
       seq_printAllSeqSteps();
 #ifdef TESTDISPLAY20x4
       seq_printVelGraphBar();
 #endif
     }
-    if (seq.seq_menu == 3) {
+    if (seq.menu == 3) {
 #ifdef TESTDISPLAY20x4
-      lcd.setCursor(16, 0);
-      lcd.print(" ");
-      lcd.setCursor(19, 0);
-      lcd.print(" ");
+      display.setCursor(16, 0);
+      display.print(" ");
+      display.setCursor(19, 0);
+      display.print(" ");
 #else
-      lcd.setCursor(12, 0);
-      lcd.print(" ");
-      lcd.setCursor(15, 0);
-      lcd.print(" ");
+      display.setCursor(12, 0);
+      display.print(" ");
+      display.setCursor(15, 0);
+      display.print(" ");
 #endif
-      //      lcd.setCursor(0, 1);
-      //      lcd.print("_");
-      //      lcd.setCursor(1, 1);
-      //      lcd.print(seq_find_shortname(1)[0]);
+      //      display.setCursor(0, 1);
+      //      display.print("_");
+      //      display.setCursor(1, 1);
+      //      display.print(seq_find_shortname(1)[0]);
     }
-    if (seq.seq_menu > 2 && seq.seq_menu < 19 && seq_active_function != 40)
+    if (seq.menu > 2 && seq.menu < 19 && seq_active_function != 40)
     {
-      if (seq.seq_menu == 3)
-        lcd.setCursor(0, 1);
+      if (seq.menu == 3)
+        display.setCursor(0, 1);
       else
-        lcd.setCursor(seq.seq_menu - 3, 1);
-      lcd.write(219); // cursor symbol
+        display.setCursor(seq.menu - 3, 1);
+      display.write(219); // cursor symbol
 
-      if (seq.seq_menu > 3)
+      if (seq.menu > 3)
       {
-        lcd.setCursor(seq.seq_menu - 4, 1);
+        display.setCursor(seq.menu - 4, 1);
 
-        lcd.print(seq_find_shortname(seq.seq_menu - 4)[0]);
+        display.print(seq_find_shortname(seq.menu - 4)[0]);
       }
-      if (seq.seq_menu < 18)
+      if (seq.menu < 18)
       {
-        lcd.setCursor(seq.seq_menu - 2, 1);
-        lcd.print(seq_find_shortname(seq.seq_menu - 2)[0]);
+        display.setCursor(seq.menu - 2, 1);
+        display.print(seq_find_shortname(seq.menu - 2)[0]);
       }
-      if (seq.seq_vel[seq.seq_active_track][seq.seq_menu - 3] > 209 && activesample != NUM_DRUMSET_CONFIG - 1 ) //is pitched sample and selected item is not set to EMPTY
+      if (seq.vel[seq.active_track][seq.menu - 3] > 209 && activesample != NUM_DRUMSET_CONFIG - 1 ) //is pitched sample and selected item is not set to EMPTY
       {
-        lcd.setCursor(0, 0);
-        lcd.print("[EDIT ");
+        display.setCursor(0, 0);
+        display.print("[EDIT ");
         seq_print_current_note();
-        lcd.setCursor(8, 0);
-        lcd.print("?]");
+        display.setCursor(8, 0);
+        display.print("?]");
       }
       else
         //print current sample name on active step if not empty
-        if (seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] > 0)
+        if (seq.data[seq.active_track][seq.menu - 3] > 0)
         {
-          lcd.setCursor(0, 0);
-          lcd.print(" ");
-          lcd.show(0, 1, 6, seq_find_drum_name_from_note( seq.seq_data[seq.seq_active_track][seq.seq_menu - 3]) );
-          lcd.print("   ");
+          display.setCursor(0, 0);
+          display.print(" ");
+          display.show(0, 1, 6, seq_find_drum_name_from_note( seq.data[seq.active_track][seq.menu - 3]) );
+          display.print("   ");
         }
         else
         { //if step empty, print selected, active sample
-          if (seq.seq_data[seq.seq_active_track][seq.seq_menu - 3] == 0)
-            lcd.setCursor(0, 0);
-          lcd.print(" ");
-          lcd.show(0, 1, 6, basename(drum_config[activesample].name));
-          lcd.print("   ");
+          if (seq.data[seq.active_track][seq.menu - 3] == 0)
+            display.setCursor(0, 0);
+          display.print(" ");
+          display.show(0, 1, 6, basename(drum_config[activesample].name));
+          display.print("   ");
         }
     }
     else if  (seq_active_function == 40 && activesample != NUM_DRUMSET_CONFIG - 1)
     { //is in pitch edit function 40
-      lcd.setCursor(1, 0);
-      lcd.show(0, 1, 4, basename(drum_config[activesample].name));
-      lcd.setCursor(5, 0);
-      lcd.print("-");
-      lcd.setCursor(6, 0);
+      display.setCursor(1, 0);
+      display.show(0, 1, 4, basename(drum_config[activesample].name));
+      display.setCursor(5, 0);
+      display.print("-");
+      display.setCursor(6, 0);
       seq_print_current_note();
-      lcd.setCursor(9, 0);
-      lcd.print("]");
+      display.setCursor(9, 0);
+      display.print("]");
     }
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
     encoderDir[ENC_R].reset();
-    seq.seq_menu = 0;
+    seq.menu = 0;
     seq_active_function = 99;
     lcd_special_chars(SCROLLBAR);
   }
@@ -6427,49 +6427,49 @@ void UI_func_arpeggio(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    lcd.createChar(0, (uint8_t*)special_chars[19]); //play symbol
-    lcd.createChar(2, (uint8_t*)special_chars[21]); //stop symbol
-    seq.seq_temp_select_menu = 0;
-    seq.seq_temp_active_menu = 0;
-    lcd.setCursor( 0, 0);
-    lcd.print("Len");
-    lcd.setCursor(7, 0);
-    lcd.print( seq.seq_chord_names[seq.arp_chord][0]);
-    lcd.print( seq.seq_chord_names[seq.arp_chord][1]);
-    lcd.print( seq.seq_chord_names[seq.arp_chord][2]);
-    lcd.print( seq.seq_chord_names[seq.arp_chord][3]);
-    lcd.setCursor( 0, 1);
-    lcd.print("Style");
-    lcd.setCursor( 11, 1);
-    lcd.print("1/16");
+    display.createChar(0, (uint8_t*)special_chars[19]); //play symbol
+    display.createChar(2, (uint8_t*)special_chars[21]); //stop symbol
+    seq.temp_select_menu = 0;
+    seq.temp_active_menu = 0;
+    display.setCursor( 0, 0);
+    display.print("Len");
+    display.setCursor(7, 0);
+    display.print( seq.chord_names[seq.arp_chord][0]);
+    display.print( seq.chord_names[seq.arp_chord][1]);
+    display.print( seq.chord_names[seq.arp_chord][2]);
+    display.print( seq.chord_names[seq.arp_chord][3]);
+    display.setCursor( 0, 1);
+    display.print("Style");
+    display.setCursor( 11, 1);
+    display.print("1/16");
     arp_refresh_display_play_status();
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
     if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()) || (LCDML.BT_checkEnter() && encoderDir[ENC_R].ButtonShort()))
     {
-      if (seq.seq_temp_active_menu == 0)
+      if (seq.temp_active_menu == 0)
       {
         if (LCDML.BT_checkDown())
-          seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu + ENCODER[ENC_R].speed(), 0, 3);
+          seq.temp_select_menu = constrain(seq.temp_select_menu + ENCODER[ENC_R].speed(), 0, 3);
         else if (LCDML.BT_checkUp())
-          seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu - ENCODER[ENC_R].speed(), 0, 3);
+          seq.temp_select_menu = constrain(seq.temp_select_menu - ENCODER[ENC_R].speed(), 0, 3);
       }
-      else if (seq.seq_temp_active_menu == 1)  // Octave setting
+      else if (seq.temp_active_menu == 1)  // Octave setting
       {
         if (LCDML.BT_checkDown())
           seq.arp_lenght = constrain(seq.arp_lenght + ENCODER[ENC_R].speed(), 0, 9);
         else if (LCDML.BT_checkUp())
           seq.arp_lenght = constrain(seq.arp_lenght - ENCODER[ENC_R].speed(), 0, 9);
       }
-      else if (seq.seq_temp_active_menu == 2)  // Style setting
+      else if (seq.temp_active_menu == 2)  // Style setting
       {
         if (LCDML.BT_checkDown())
           seq.arp_style = constrain(seq.arp_style + ENCODER[ENC_R].speed(), 0, 3);
         else if (LCDML.BT_checkUp())
           seq.arp_style = constrain(seq.arp_style - ENCODER[ENC_R].speed(), 0, 3);
       }
-      else if (seq.seq_temp_active_menu == 3)  // Arp Speed setting
+      else if (seq.temp_active_menu == 3)  // Arp Speed setting
       {
         if (LCDML.BT_checkDown())
           seq.arp_speed = constrain(seq.arp_speed + ENCODER[ENC_R].speed(), 0, 1);
@@ -6479,118 +6479,118 @@ void UI_func_arpeggio(uint8_t param)
 
       if (LCDML.BT_checkEnter())  //handle button presses during menu >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
       {
-        if ( seq.seq_temp_select_menu == 0 && seq.seq_temp_active_menu == 0 )
+        if ( seq.temp_select_menu == 0 && seq.temp_active_menu == 0 )
         {
-          seq.seq_temp_active_menu = 1;
+          seq.temp_active_menu = 1;
         }
-        else if ( seq.seq_temp_select_menu == 0 && seq.seq_temp_active_menu == 1 )
+        else if ( seq.temp_select_menu == 0 && seq.temp_active_menu == 1 )
         {
-          seq.seq_temp_active_menu = 0;
+          seq.temp_active_menu = 0;
         }
-        if ( seq.seq_temp_select_menu == 1 && seq.seq_temp_active_menu == 0 )
+        if ( seq.temp_select_menu == 1 && seq.temp_active_menu == 0 )
         {
-          seq.seq_temp_active_menu = 2;
+          seq.temp_active_menu = 2;
         }
-        else if ( seq.seq_temp_select_menu == 1 && seq.seq_temp_active_menu == 2 )
+        else if ( seq.temp_select_menu == 1 && seq.temp_active_menu == 2 )
         {
-          seq.seq_temp_active_menu = 0;
+          seq.temp_active_menu = 0;
         }
 
-        else if ( seq.seq_temp_select_menu == 2 )
+        else if ( seq.temp_select_menu == 2 )
         {
 
-          if (seq.seq_running) {
-            seq.seq_running = !seq.seq_running;
+          if (seq.running) {
+            seq.running = !seq.running;
             handleStop();
             arp_refresh_display_play_status();
-            seq.seq_step = 0;
+            seq.step = 0;
             seq.arp_octave = 0;
             seq.arp_step = 0;
-            seq.seq_chain_active_step = 0;
+            seq.chain_active_step = 0;
           } else
           {
-            seq.seq_running = !seq.seq_running;
+            seq.running = !seq.running;
             arp_refresh_display_play_status();
             handleStart();
           }
         }
-        else if ( seq.seq_temp_select_menu == 3 && seq.seq_temp_active_menu == 0 )
+        else if ( seq.temp_select_menu == 3 && seq.temp_active_menu == 0 )
         {
-          seq.seq_temp_active_menu = 3;
+          seq.temp_active_menu = 3;
         }
-        else if ( seq.seq_temp_select_menu == 3 && seq.seq_temp_active_menu == 3 )
+        else if ( seq.temp_select_menu == 3 && seq.temp_active_menu == 3 )
         {
-          seq.seq_temp_active_menu = 0;
+          seq.temp_active_menu = 0;
         }
       }
     }
-    lcd.setCursor( 4, 0);
-    if (seq.arp_lenght == 0)   lcd.print("A"); else  lcd.print(seq.arp_lenght); //play all elements or from 1-xx elements
-    lcd.setCursor( 6, 1);
-    lcd.print( seq.arp_style_names[seq.arp_style][0] );
-    lcd.print( seq.arp_style_names[seq.arp_style][1] );
-    lcd.print( seq.arp_style_names[seq.arp_style][2] );
-    lcd.setCursor( 11, 1);
-    if (seq.arp_speed == 0)lcd.print("1/16"); else if (seq.arp_speed == 1)lcd.print("1/8 ");
-
-    if (seq.seq_temp_select_menu == 0) {
-      lcd.setCursor( 3, 0);
-      lcd.print("[");
-      lcd.setCursor( 5, 0);
-      lcd.print("]");
-      lcd.setCursor( 5, 1);
-      lcd.print(" ");
-      lcd.setCursor( 9, 1);
-      lcd.print(" ");
-      lcd.setCursor( 13, 1);
-      lcd.print(" ");
-      lcd.setCursor( 15, 1);
-      lcd.print(" ");
-    }
-    else if (seq.seq_temp_select_menu == 1)
-    {
-      lcd.setCursor( 5, 1);
-      lcd.print("[");
-      lcd.setCursor( 9, 1);
-      lcd.print("]");
-      lcd.setCursor( 3, 0);
-      lcd.print(" ");
-      lcd.setCursor( 5, 0);
-      lcd.print(" ");
-      lcd.setCursor( 13, 0);
-      lcd.print(" ");
-      lcd.setCursor( 15, 0);
-      lcd.print(" ");
-    }
-    else if (seq.seq_temp_select_menu == 2)
-    {
-      lcd.setCursor( 5, 1);
-      lcd.print(" ");
-      lcd.setCursor( 9, 1);
-      lcd.print(" ");
-      lcd.setCursor( 13, 0);
-      lcd.print("[");
-      lcd.setCursor( 15, 0);
-      lcd.print("]");
-      lcd.setCursor( 10, 1);
-      lcd.print(" ");
-      lcd.setCursor( 15, 1);
-      lcd.print(" ");
-    }
-    else if (seq.seq_temp_select_menu == 3)
-    {
-      lcd.setCursor( 13, 0);
-      lcd.print(" ");
-      lcd.setCursor( 15, 0);
-      lcd.print(" ");
-      lcd.setCursor( 10, 1);
-      lcd.print("[");
-      lcd.setCursor( 15, 1);
-      lcd.print("]");
-      lcd.setCursor( 3, 0);
-      lcd.print(" ");
-      lcd.setCursor( 5, 0);
-      lcd.print(" ");
+    display.setCursor( 4, 0);
+    if (seq.arp_lenght == 0)   display.print("A"); else  display.print(seq.arp_lenght); //play all elements or from 1-xx elements
+    display.setCursor( 6, 1);
+    display.print( seq.arp_style_names[seq.arp_style][0] );
+    display.print( seq.arp_style_names[seq.arp_style][1] );
+    display.print( seq.arp_style_names[seq.arp_style][2] );
+    display.setCursor( 11, 1);
+    if (seq.arp_speed == 0)display.print("1/16"); else if (seq.arp_speed == 1)display.print("1/8 ");
+
+    if (seq.temp_select_menu == 0) {
+      display.setCursor( 3, 0);
+      display.print("[");
+      display.setCursor( 5, 0);
+      display.print("]");
+      display.setCursor( 5, 1);
+      display.print(" ");
+      display.setCursor( 9, 1);
+      display.print(" ");
+      display.setCursor( 13, 1);
+      display.print(" ");
+      display.setCursor( 15, 1);
+      display.print(" ");
+    }
+    else if (seq.temp_select_menu == 1)
+    {
+      display.setCursor( 5, 1);
+      display.print("[");
+      display.setCursor( 9, 1);
+      display.print("]");
+      display.setCursor( 3, 0);
+      display.print(" ");
+      display.setCursor( 5, 0);
+      display.print(" ");
+      display.setCursor( 13, 0);
+      display.print(" ");
+      display.setCursor( 15, 0);
+      display.print(" ");
+    }
+    else if (seq.temp_select_menu == 2)
+    {
+      display.setCursor( 5, 1);
+      display.print(" ");
+      display.setCursor( 9, 1);
+      display.print(" ");
+      display.setCursor( 13, 0);
+      display.print("[");
+      display.setCursor( 15, 0);
+      display.print("]");
+      display.setCursor( 10, 1);
+      display.print(" ");
+      display.setCursor( 15, 1);
+      display.print(" ");
+    }
+    else if (seq.temp_select_menu == 3)
+    {
+      display.setCursor( 13, 0);
+      display.print(" ");
+      display.setCursor( 15, 0);
+      display.print(" ");
+      display.setCursor( 10, 1);
+      display.print("[");
+      display.setCursor( 15, 1);
+      display.print("]");
+      display.setCursor( 3, 0);
+      display.print(" ");
+      display.setCursor( 5, 0);
+      display.print(" ");
     }
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
@@ -6605,138 +6605,138 @@ void UI_func_seq_pat_chain(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     // setup function
-    seq.seq_temp_select_menu = 0;
-    seq.seq_temp_active_menu = 99;
-    seq.seq_menu = 0;
-    lcd.setCursor( 0, 0);
-    lcd.print("ChainStep:");
-    lcd.setCursor( 13, 0);
-    lcd.print(seq.seq_chain_active_chainstep + 1);
-    lcd.setCursor( 14, 0);
-    lcd.print("/");
-    lcd.setCursor( 15, 0);
-    lcd.print(seq.seq_chain_lenght + 1);
-    lcd.setCursor( 0, 1);
-    lcd.print("T");
-    lcd.setCursor(10 , 1);
-    lcd.print("=P");
+    seq.temp_select_menu = 0;
+    seq.temp_active_menu = 99;
+    seq.menu = 0;
+    display.setCursor( 0, 0);
+    display.print("ChainStep:");
+    display.setCursor( 13, 0);
+    display.print(seq.chain_active_chainstep + 1);
+    display.setCursor( 14, 0);
+    display.print("/");
+    display.setCursor( 15, 0);
+    display.print(seq.chain_lenght + 1);
+    display.setCursor( 0, 1);
+    display.print("T");
+    display.setCursor(10 , 1);
+    display.print("=P");
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
-    if (seq.seq_temp_active_menu == 99) {
+    if (seq.temp_active_menu == 99) {
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown())
-          seq.seq_menu = constrain(seq.seq_menu + 1, 0, 2); //menu select
+          seq.menu = constrain(seq.menu + 1, 0, 2); //menu select
         else if (LCDML.BT_checkUp())
-          seq.seq_menu = constrain(seq.seq_menu - 1, 0, 2);
+          seq.menu = constrain(seq.menu - 1, 0, 2);
       }
     }
-    else if (seq.seq_temp_active_menu == 90) {
+    else if (seq.temp_active_menu == 90) {
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown())
-          seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu + 1, 0, NUM_SEQ_TRACKS - 1);
+          seq.temp_select_menu = constrain(seq.temp_select_menu + 1, 0, NUM_SEQ_TRACKS - 1);
         else if (LCDML.BT_checkUp())
-          seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu - 1, 0, NUM_SEQ_TRACKS - 1);
+          seq.temp_select_menu = constrain(seq.temp_select_menu - 1, 0, NUM_SEQ_TRACKS - 1);
       }
-    } else if (seq.seq_temp_active_menu == 20) {
+    } else if (seq.temp_active_menu == 20) {
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown())
-          seq.seq_chain_active_chainstep = constrain(seq.seq_chain_active_chainstep + 1, 0, seq.seq_chain_lenght);
+          seq.chain_active_chainstep = constrain(seq.chain_active_chainstep + 1, 0, seq.chain_lenght);
         else if (LCDML.BT_checkUp())
-          seq.seq_chain_active_chainstep = constrain(seq.seq_chain_active_chainstep - 1, 0, seq.seq_chain_lenght);
+          seq.chain_active_chainstep = constrain(seq.chain_active_chainstep - 1, 0, seq.chain_lenght);
       }
     }
-    else if (seq.seq_temp_active_menu == 18) {
+    else if (seq.temp_active_menu == 18) {
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown())
         {
-          seq.seq_patternchain[seq.seq_chain_active_chainstep][seq.seq_temp_select_menu] = constrain(seq.seq_patternchain[seq.seq_chain_active_chainstep][seq.seq_temp_select_menu] + 1, 0, NUM_SEQ_PATTERN );
+          seq.patternchain[seq.chain_active_chainstep][seq.temp_select_menu] = constrain(seq.patternchain[seq.chain_active_chainstep][seq.temp_select_menu] + 1, 0, NUM_SEQ_PATTERN );
         }
         else if (LCDML.BT_checkUp())
         {
-          seq.seq_patternchain[seq.seq_chain_active_chainstep][seq.seq_temp_select_menu] = constrain(seq.seq_patternchain[seq.seq_chain_active_chainstep][seq.seq_temp_select_menu] - 1, 0, NUM_SEQ_PATTERN );
+          seq.patternchain[seq.chain_active_chainstep][seq.temp_select_menu] = constrain(seq.patternchain[seq.chain_active_chainstep][seq.temp_select_menu] - 1, 0, NUM_SEQ_PATTERN );
         }
       }
     }
     if (LCDML.BT_checkEnter())  //handle button presses during menu >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
     {
-      if (seq.seq_temp_active_menu == 99 && seq.seq_menu == 0 )
+      if (seq.temp_active_menu == 99 && seq.menu == 0 )
       {
-        seq.seq_temp_active_menu = 20;
+        seq.temp_active_menu = 20;
       }
-      else if (seq.seq_temp_active_menu == 99 && seq.seq_menu == 1 )
+      else if (seq.temp_active_menu == 99 && seq.menu == 1 )
       {
-        seq.seq_temp_active_menu = 90;
+        seq.temp_active_menu = 90;
       }
-      else if (seq.seq_temp_active_menu == 99 && seq.seq_menu == 2 )
+      else if (seq.temp_active_menu == 99 && seq.menu == 2 )
       {
-        seq.seq_temp_active_menu = 18;
+        seq.temp_active_menu = 18;
       }
       else
-        seq.seq_temp_active_menu = 99;
-    }
-    if (seq.seq_menu == 0) // Chainselect modify
-    {
-      lcd.setCursor( 12, 1);
-      lcd.print(" ");
-      lcd.setCursor( 15, 1);
-      lcd.print(" ");
-      lcd.setCursor(1 , 1);
-      lcd.print(" ");
-      lcd.setCursor(3 , 1);
-      lcd.print(" ");
-      lcd.setCursor( 11, 0);
-      lcd.print("[");
-      lcd.setCursor( 13, 0);
-      lcd.print("]");
-    }
-    else if (seq.seq_menu == 1 ) {
-      lcd.setCursor( 12, 1);
-      lcd.print(" ");
-      lcd.setCursor( 15, 1);
-      lcd.print(" ");
-      lcd.setCursor( 11, 0);
-      lcd.print(" ");
-      lcd.setCursor( 13, 0);
-      lcd.print(" ");
-      lcd.setCursor(1 , 1);
-      lcd.print("[");
-      lcd.setCursor(3 , 1);
-      lcd.print("]");
-    }
-    else if (seq.seq_menu == 2 ) {
-      lcd.setCursor( 11, 0);
-      lcd.print(" ");
-      lcd.setCursor( 13, 0);
-      lcd.print(" ");
-      lcd.setCursor(1 , 1);
-      lcd.print(" ");
-      lcd.setCursor(3 , 1);
-      lcd.print(" ");
-      lcd.setCursor( 12, 1);
-      lcd.print("[");
-      lcd.setCursor( 15, 1);
-      lcd.print("]");
-    }
-    lcd.setCursor( 12, 0);
-    lcd.print(seq.seq_chain_active_chainstep + 1);
-    lcd.setCursor(2 , 1);
-    lcd.print( seq.seq_temp_select_menu + 1);
-    lcd.setCursor(4 , 1);
-    if (seq.seq_track_type[seq.seq_temp_select_menu] == 0 ) lcd.print("(Drum)");
-    else if (seq.seq_track_type[seq.seq_temp_select_menu] == 1 ) lcd.print("(Inst)");
-    else if (seq.seq_track_type[seq.seq_temp_select_menu] == 2 ) lcd.print("(Chrd)"); else lcd.print("(Arp.)");
-    lcd.setCursor( 13, 1);
-    if (seq.seq_patternchain[seq.seq_chain_active_chainstep][seq.seq_temp_select_menu] == NUM_SEQ_PATTERN)lcd.print("--"); //empty pattern
+        seq.temp_active_menu = 99;
+    }
+    if (seq.menu == 0) // Chainselect modify
+    {
+      display.setCursor( 12, 1);
+      display.print(" ");
+      display.setCursor( 15, 1);
+      display.print(" ");
+      display.setCursor(1 , 1);
+      display.print(" ");
+      display.setCursor(3 , 1);
+      display.print(" ");
+      display.setCursor( 11, 0);
+      display.print("[");
+      display.setCursor( 13, 0);
+      display.print("]");
+    }
+    else if (seq.menu == 1 ) {
+      display.setCursor( 12, 1);
+      display.print(" ");
+      display.setCursor( 15, 1);
+      display.print(" ");
+      display.setCursor( 11, 0);
+      display.print(" ");
+      display.setCursor( 13, 0);
+      display.print(" ");
+      display.setCursor(1 , 1);
+      display.print("[");
+      display.setCursor(3 , 1);
+      display.print("]");
+    }
+    else if (seq.menu == 2 ) {
+      display.setCursor( 11, 0);
+      display.print(" ");
+      display.setCursor( 13, 0);
+      display.print(" ");
+      display.setCursor(1 , 1);
+      display.print(" ");
+      display.setCursor(3 , 1);
+      display.print(" ");
+      display.setCursor( 12, 1);
+      display.print("[");
+      display.setCursor( 15, 1);
+      display.print("]");
+    }
+    display.setCursor( 12, 0);
+    display.print(seq.chain_active_chainstep + 1);
+    display.setCursor(2 , 1);
+    display.print( seq.temp_select_menu + 1);
+    display.setCursor(4 , 1);
+    if (seq.track_type[seq.temp_select_menu] == 0 ) display.print("(Drum)");
+    else if (seq.track_type[seq.temp_select_menu] == 1 ) display.print("(Inst)");
+    else if (seq.track_type[seq.temp_select_menu] == 2 ) display.print("(Chrd)"); else display.print("(Arp.)");
+    display.setCursor( 13, 1);
+    if (seq.patternchain[seq.chain_active_chainstep][seq.temp_select_menu] == NUM_SEQ_PATTERN)display.print("--"); //empty pattern
     else
     {
-      if (seq.seq_patternchain[seq.seq_chain_active_chainstep][seq.seq_temp_select_menu] < 10)
-        lcd.print("0");
-      lcd.print(seq.seq_patternchain[seq.seq_chain_active_chainstep][seq.seq_temp_select_menu] );
+      if (seq.patternchain[seq.chain_active_chainstep][seq.temp_select_menu] < 10)
+        display.print("0");
+      display.print(seq.patternchain[seq.chain_active_chainstep][seq.temp_select_menu] );
     }
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
@@ -6751,107 +6751,107 @@ void UI_func_seq_mute_matrix(uint8_t param)  // for test display 20x4
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     // setup function
-    seq.seq_temp_active_menu = 99;
-    seq.seq_temp_select_menu = 1;
-    seq.seq_menu = 0;
+    seq.temp_active_menu = 99;
+    seq.temp_select_menu = 1;
+    seq.menu = 0;
     temp_int = 0; //y offset
-    lcd.setCursor( 0, 0);
+    display.setCursor( 0, 0);
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
     uint8_t xscroll;
-    if (seq.seq_temp_active_menu == 99) {
+    if (seq.temp_active_menu == 99) {
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown())
         {
-          seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu + 1, 0, NUM_SEQ_TRACKS + 1);
-          if (seq.seq_temp_select_menu == NUM_SEQ_TRACKS + 1 && temp_int != 3) //next chain step
+          seq.temp_select_menu = constrain(seq.temp_select_menu + 1, 0, NUM_SEQ_TRACKS + 1);
+          if (seq.temp_select_menu == NUM_SEQ_TRACKS + 1 && temp_int != 3) //next chain step
           {
-            lcd.setCursor( 14 , temp_int);
-            lcd.print(" ");
-            lcd.setCursor( 18 , temp_int);
-            lcd.print(" ");
-            seq.seq_temp_select_menu = 1;
+            display.setCursor( 14 , temp_int);
+            display.print(" ");
+            display.setCursor( 18 , temp_int);
+            display.print(" ");
+            seq.temp_select_menu = 1;
             if (temp_int < 3)temp_int++;
           }
-          if (seq.seq_temp_select_menu == NUM_SEQ_TRACKS + 1 && temp_int == 3)
-            seq.seq_temp_select_menu = NUM_SEQ_TRACKS;
+          if (seq.temp_select_menu == NUM_SEQ_TRACKS + 1 && temp_int == 3)
+            seq.temp_select_menu = NUM_SEQ_TRACKS;
         }
         else if (LCDML.BT_checkUp())
         {
-          seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu - 1, 0, NUM_SEQ_TRACKS + 1);
-          if (seq.seq_temp_select_menu == 0 && temp_int > 0) //prev chain step
+          seq.temp_select_menu = constrain(seq.temp_select_menu - 1, 0, NUM_SEQ_TRACKS + 1);
+          if (seq.temp_select_menu == 0 && temp_int > 0) //prev chain step
           {
-            lcd.setCursor( 2 , temp_int);
-            lcd.print(" ");
-            lcd.setCursor( 6 , temp_int);
-            lcd.print(" ");
-            seq.seq_temp_select_menu = NUM_SEQ_TRACKS - 1 ;
+            display.setCursor( 2 , temp_int);
+            display.print(" ");
+            display.setCursor( 6 , temp_int);
+            display.print(" ");
+            seq.temp_select_menu = NUM_SEQ_TRACKS - 1 ;
             if (temp_int >= 0)temp_int = temp_int - 1;
-            lcd.setCursor( 14 , temp_int);
-            lcd.print("[");
-            lcd.setCursor( 18 , temp_int);
-            lcd.print("]");
+            display.setCursor( 14 , temp_int);
+            display.print("[");
+            display.setCursor( 18 , temp_int);
+            display.print("]");
           }
-          else if (seq.seq_temp_select_menu < 1 && temp_int == 0 )
-            seq.seq_temp_select_menu = 1;
+          else if (seq.temp_select_menu < 1 && temp_int == 0 )
+            seq.temp_select_menu = 1;
         }
       }
     }
     if (LCDML.BT_checkEnter())  //handle button presses during menu >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
     {
-      if (seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] < NUM_SEQ_PATTERN)
-        seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] = seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] + (NUM_SEQ_PATTERN + 10);
-      else if (seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] > NUM_SEQ_PATTERN && seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] != 99)
-        seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] = seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] - (NUM_SEQ_PATTERN + 10);
-      else if (seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] == 99)
-        seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] = NUM_SEQ_PATTERN - 1;
+      if (seq.patternchain[temp_int][seq.temp_select_menu - 1] < NUM_SEQ_PATTERN)
+        seq.patternchain[temp_int][seq.temp_select_menu - 1] = seq.patternchain[temp_int][seq.temp_select_menu - 1] + (NUM_SEQ_PATTERN + 10);
+      else if (seq.patternchain[temp_int][seq.temp_select_menu - 1] > NUM_SEQ_PATTERN && seq.patternchain[temp_int][seq.temp_select_menu - 1] != 99)
+        seq.patternchain[temp_int][seq.temp_select_menu - 1] = seq.patternchain[temp_int][seq.temp_select_menu - 1] - (NUM_SEQ_PATTERN + 10);
+      else if (seq.patternchain[temp_int][seq.temp_select_menu - 1] == 99)
+        seq.patternchain[temp_int][seq.temp_select_menu - 1] = NUM_SEQ_PATTERN - 1;
     }
-    if (seq.seq_temp_select_menu - 1 < 4)xscroll = 0;
-    else if (seq.seq_temp_select_menu - 1 == 4)xscroll = 1;
+    if (seq.temp_select_menu - 1 < 4)xscroll = 0;
+    else if (seq.temp_select_menu - 1 == 4)xscroll = 1;
     else xscroll = 2;
     for (uint8_t y = 0; y < 4; y++)
     {
       for (uint8_t x = 0; x < NUM_SEQ_TRACKS - 2; x++)
       {
-        lcd.setCursor( x * 4 + 3, y);
-        if (seq.seq_patternchain[y][x + xscroll] < NUM_SEQ_PATTERN )
+        display.setCursor( x * 4 + 3, y);
+        if (seq.patternchain[y][x + xscroll] < NUM_SEQ_PATTERN )
         {
-          if (seq.seq_track_type[x + xscroll ] == 0 ) lcd.print("D");
-          else if (seq.seq_track_type[x + xscroll ] == 1 ) lcd.print("I");
-          else if (seq.seq_track_type[x + xscroll ] == 2 ) lcd.print("C");
-          else lcd.print("A");
-          if (seq.seq_patternchain[y][x + xscroll] < 10)
-            lcd.print("0");
-          lcd.print( seq.seq_patternchain[y][x + xscroll] );
+          if (seq.track_type[x + xscroll ] == 0 ) display.print("D");
+          else if (seq.track_type[x + xscroll ] == 1 ) display.print("I");
+          else if (seq.track_type[x + xscroll ] == 2 ) display.print("C");
+          else display.print("A");
+          if (seq.patternchain[y][x + xscroll] < 10)
+            display.print("0");
+          display.print( seq.patternchain[y][x + xscroll] );
         }
         else
-          lcd.print("OFF");
+          display.print("OFF");
       }
     }
     if (xscroll == 0)
     {
       //print cursor
-      lcd.setCursor( (seq.seq_temp_select_menu - 1) * 4 + 2, temp_int);
-      lcd.print("[");
-      lcd.setCursor( (seq.seq_temp_select_menu - 1) * 4 + 6, temp_int);
-      lcd.print("]");
-      if ((seq.seq_temp_select_menu - 1) > 0) {
-        lcd.setCursor( (seq.seq_temp_select_menu - 1) * 4 + 2 - 4 , temp_int);
-        lcd.print(" ");
-      }
-      if ((seq.seq_temp_select_menu - 1) < 4) {
-        lcd.setCursor( (seq.seq_temp_select_menu - 1) * 4 + 6 + 4 , temp_int);
-        lcd.print(" ");
-      }
-    }
-    lcd.setCursor( 0, 0);
-    lcd.print("T");
-    lcd.print(seq.seq_temp_select_menu);
-    lcd.setCursor( 0, 1);
-    lcd.print("S");
-    lcd.print(temp_int + 1); // Chain Step
+      display.setCursor( (seq.temp_select_menu - 1) * 4 + 2, temp_int);
+      display.print("[");
+      display.setCursor( (seq.temp_select_menu - 1) * 4 + 6, temp_int);
+      display.print("]");
+      if ((seq.temp_select_menu - 1) > 0) {
+        display.setCursor( (seq.temp_select_menu - 1) * 4 + 2 - 4 , temp_int);
+        display.print(" ");
+      }
+      if ((seq.temp_select_menu - 1) < 4) {
+        display.setCursor( (seq.temp_select_menu - 1) * 4 + 6 + 4 , temp_int);
+        display.print(" ");
+      }
+    }
+    display.setCursor( 0, 0);
+    display.print("T");
+    display.print(seq.temp_select_menu);
+    display.setCursor( 0, 1);
+    display.print("S");
+    display.print(temp_int + 1); // Chain Step
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
@@ -6866,121 +6866,121 @@ void UI_func_seq_mute_matrix(uint8_t param) // for standard display 16x2
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     // setup function
-    seq.seq_temp_active_menu = 99;
-    seq.seq_temp_select_menu = 1;
-    seq.seq_menu = 0;
+    seq.temp_active_menu = 99;
+    seq.temp_select_menu = 1;
+    seq.menu = 0;
     temp_int = 0; //y offset
-    lcd.setCursor( 0, 0);
+    display.setCursor( 0, 0);
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
     uint8_t xscroll;
-    if (seq.seq_temp_active_menu == 99) {
+    if (seq.temp_active_menu == 99) {
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown())
         {
-          seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu + 1, 0, NUM_SEQ_TRACKS + 1);
-          if (seq.seq_temp_select_menu == NUM_SEQ_TRACKS + 1 && temp_int != 3) //next chain step
+          seq.temp_select_menu = constrain(seq.temp_select_menu + 1, 0, NUM_SEQ_TRACKS + 1);
+          if (seq.temp_select_menu == NUM_SEQ_TRACKS + 1 && temp_int != 3) //next chain step
           {
-            lcd.setCursor( 10 , 1);
-            lcd.print(" ");
-            lcd.setCursor( 14 , 1);
-            lcd.print(" ");
-            seq.seq_temp_select_menu = 1;
+            display.setCursor( 10 , 1);
+            display.print(" ");
+            display.setCursor( 14 , 1);
+            display.print(" ");
+            seq.temp_select_menu = 1;
             if (temp_int < 3)temp_int++;
           }
-          if (seq.seq_temp_select_menu == NUM_SEQ_TRACKS + 1 && temp_int == 3)
-            seq.seq_temp_select_menu = NUM_SEQ_TRACKS;
+          if (seq.temp_select_menu == NUM_SEQ_TRACKS + 1 && temp_int == 3)
+            seq.temp_select_menu = NUM_SEQ_TRACKS;
         }
         else if (LCDML.BT_checkUp())
         {
-          seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu - 1, 0, NUM_SEQ_TRACKS + 1);
-          if (seq.seq_temp_select_menu == 0 && temp_int > 0) //prev chain step
+          seq.temp_select_menu = constrain(seq.temp_select_menu - 1, 0, NUM_SEQ_TRACKS + 1);
+          if (seq.temp_select_menu == 0 && temp_int > 0) //prev chain step
           {
-            lcd.setCursor( 2 , 1);
-            lcd.print(" ");
-            lcd.setCursor( 6 , 1);
-            lcd.print(" ");
-            seq.seq_temp_select_menu = NUM_SEQ_TRACKS - 1 ;
+            display.setCursor( 2 , 1);
+            display.print(" ");
+            display.setCursor( 6 , 1);
+            display.print(" ");
+            seq.temp_select_menu = NUM_SEQ_TRACKS - 1 ;
             if (temp_int >= 0)temp_int = temp_int - 1;
-            lcd.setCursor( 10 , 1);
-            lcd.print("[");
-            lcd.setCursor( 14 , 1);
-            lcd.print("]");
+            display.setCursor( 10 , 1);
+            display.print("[");
+            display.setCursor( 14 , 1);
+            display.print("]");
           }
-          else if (seq.seq_temp_select_menu < 1 && temp_int == 0 )
-            seq.seq_temp_select_menu = 1;
+          else if (seq.temp_select_menu < 1 && temp_int == 0 )
+            seq.temp_select_menu = 1;
         }
       }
     }
     if (LCDML.BT_checkEnter())  //handle button presses during menu >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
     {
-      if (seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] < NUM_SEQ_PATTERN)
-        seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] = seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] + (NUM_SEQ_PATTERN + 10);
-      else if (seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] > NUM_SEQ_PATTERN && seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] != 99)
-        seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] = seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] - (NUM_SEQ_PATTERN + 10);
-      else if (seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] == 99)
-        seq.seq_patternchain[temp_int][seq.seq_temp_select_menu - 1] = NUM_SEQ_PATTERN - 1;
+      if (seq.patternchain[temp_int][seq.temp_select_menu - 1] < NUM_SEQ_PATTERN)
+        seq.patternchain[temp_int][seq.temp_select_menu - 1] = seq.patternchain[temp_int][seq.temp_select_menu - 1] + (NUM_SEQ_PATTERN + 10);
+      else if (seq.patternchain[temp_int][seq.temp_select_menu - 1] > NUM_SEQ_PATTERN && seq.patternchain[temp_int][seq.temp_select_menu - 1] != 99)
+        seq.patternchain[temp_int][seq.temp_select_menu - 1] = seq.patternchain[temp_int][seq.temp_select_menu - 1] - (NUM_SEQ_PATTERN + 10);
+      else if (seq.patternchain[temp_int][seq.temp_select_menu - 1] == 99)
+        seq.patternchain[temp_int][seq.temp_select_menu - 1] = NUM_SEQ_PATTERN - 1;
     }
-    if (seq.seq_temp_select_menu - 1 < 3)xscroll = 0;
-    else xscroll = seq.seq_temp_select_menu - 3;
+    if (seq.temp_select_menu - 1 < 3)xscroll = 0;
+    else xscroll = seq.temp_select_menu - 3;
 
     if (xscroll == 0)
     {
       //print cursor
-      lcd.setCursor( (seq.seq_temp_select_menu - 1) * 4 + 2, 1);
-      lcd.print("[");
-      lcd.setCursor( (seq.seq_temp_select_menu - 1) * 4 + 6, 1);
-      lcd.print("]");
-      if ((seq.seq_temp_select_menu - 1) > 0)
+      display.setCursor( (seq.temp_select_menu - 1) * 4 + 2, 1);
+      display.print("[");
+      display.setCursor( (seq.temp_select_menu - 1) * 4 + 6, 1);
+      display.print("]");
+      if ((seq.temp_select_menu - 1) > 0)
       {
-        lcd.setCursor( (seq.seq_temp_select_menu - 1) * 4 + 2 - 4 , 1);
-        lcd.print(" ");
+        display.setCursor( (seq.temp_select_menu - 1) * 4 + 2 - 4 , 1);
+        display.print(" ");
       }
-      if ((seq.seq_temp_select_menu - 1) < 4)
+      if ((seq.temp_select_menu - 1) < 4)
       {
-        lcd.setCursor( (seq.seq_temp_select_menu - 1) * 4 + 6 + 4 , 1);
-        lcd.print(" ");
+        display.setCursor( (seq.temp_select_menu - 1) * 4 + 6 + 4 , 1);
+        display.print(" ");
       }
-      lcd.setCursor( 3, 0);
-      lcd.print("T1");
-      lcd.setCursor( 7, 0);
-      lcd.print("T2");
-      lcd.setCursor( 11, 0);
-      lcd.print("T3");
+      display.setCursor( 3, 0);
+      display.print("T1");
+      display.setCursor( 7, 0);
+      display.print("T2");
+      display.setCursor( 11, 0);
+      display.print("T3");
     }
     else
     {
-      lcd.setCursor( 3, 0);
-      lcd.print("T");
-      lcd.print(seq.seq_temp_select_menu - 2);
-      lcd.setCursor( 7, 0);
-      lcd.print("T");
-      lcd.print(seq.seq_temp_select_menu - 2 + 1);
-      lcd.setCursor( 11, 0);
-      lcd.print("T");
-      lcd.print(seq.seq_temp_select_menu - 2 + 2);
+      display.setCursor( 3, 0);
+      display.print("T");
+      display.print(seq.temp_select_menu - 2);
+      display.setCursor( 7, 0);
+      display.print("T");
+      display.print(seq.temp_select_menu - 2 + 1);
+      display.setCursor( 11, 0);
+      display.print("T");
+      display.print(seq.temp_select_menu - 2 + 2);
     }
     for (uint8_t x = 0; x < NUM_SEQ_TRACKS - 3; x++)
     {
-      lcd.setCursor( x * 4 + 3, 1);
-      if (seq.seq_patternchain[temp_int][x + xscroll] < NUM_SEQ_PATTERN )
+      display.setCursor( x * 4 + 3, 1);
+      if (seq.patternchain[temp_int][x + xscroll] < NUM_SEQ_PATTERN )
       {
-        if (seq.seq_track_type[x + xscroll] == 0 ) lcd.print("D");
-        else if (seq.seq_track_type[x + xscroll ] == 1 ) lcd.print("I");
-        else if (seq.seq_track_type[x + xscroll ] == 2 ) lcd.print("C");
-        else lcd.print("A");
-        if (seq.seq_patternchain[temp_int][x + xscroll] < 10)
-          lcd.print("0");
-        lcd.print( seq.seq_patternchain[temp_int][x + xscroll] );
+        if (seq.track_type[x + xscroll] == 0 ) display.print("D");
+        else if (seq.track_type[x + xscroll ] == 1 ) display.print("I");
+        else if (seq.track_type[x + xscroll ] == 2 ) display.print("C");
+        else display.print("A");
+        if (seq.patternchain[temp_int][x + xscroll] < 10)
+          display.print("0");
+        display.print( seq.patternchain[temp_int][x + xscroll] );
       }
       else
-        lcd.print("OFF");
+        display.print("OFF");
     }
-    lcd.setCursor( 0, 1);
-    lcd.print("S");
-    lcd.print(temp_int + 1); // Chain Step
+    display.setCursor( 0, 1);
+    display.print("S");
+    display.print(temp_int + 1); // Chain Step
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
@@ -6994,68 +6994,68 @@ void UI_func_seq_track_setup(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     // setup function
-    seq.seq_temp_active_menu = 99;
-    seq.seq_temp_select_menu = 0;
-    lcd.setCursor(0 , 0);
-    lcd.print("Track Setup");
-    lcd.setCursor(0 , 1);
-    lcd.print("Track           ");
+    seq.temp_active_menu = 99;
+    seq.temp_select_menu = 0;
+    display.setCursor(0 , 0);
+    display.print("Track Setup");
+    display.setCursor(0 , 1);
+    display.print("Track           ");
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
-    if (seq.seq_temp_active_menu == 99) {
+    if (seq.temp_active_menu == 99) {
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown())
-          seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu + 1, 0, NUM_SEQ_TRACKS - 1);
+          seq.temp_select_menu = constrain(seq.temp_select_menu + 1, 0, NUM_SEQ_TRACKS - 1);
         else if (LCDML.BT_checkUp())
-          seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu - 1, 0, NUM_SEQ_TRACKS - 1);
+          seq.temp_select_menu = constrain(seq.temp_select_menu - 1, 0, NUM_SEQ_TRACKS - 1);
       }
     } else  {
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown())
-          seq.seq_track_type[seq.seq_temp_active_menu] = constrain(seq.seq_track_type[seq.seq_temp_active_menu] + 1, 0, 3);
+          seq.track_type[seq.temp_active_menu] = constrain(seq.track_type[seq.temp_active_menu] + 1, 0, 3);
         else if (LCDML.BT_checkUp())
-          seq.seq_track_type[seq.seq_temp_active_menu] = constrain(seq.seq_track_type[seq.seq_temp_active_menu] - 1, 0, 3);
+          seq.track_type[seq.temp_active_menu] = constrain(seq.track_type[seq.temp_active_menu] - 1, 0, 3);
       }
     }
     if (LCDML.BT_checkEnter())  //handle button presses during menu >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
     {
-      if (seq.seq_temp_active_menu == 99) {
-        seq.seq_temp_active_menu = seq.seq_temp_select_menu;
+      if (seq.temp_active_menu == 99) {
+        seq.temp_active_menu = seq.temp_select_menu;
       }  else
       {
-        seq.seq_temp_active_menu = 99;
+        seq.temp_active_menu = 99;
       }
     }
-    if (seq.seq_temp_active_menu == 99)
+    if (seq.temp_active_menu == 99)
     {
-      lcd.setCursor(8 , 1);
-      lcd.print(" ");
-      lcd.setCursor(15 , 1);
-      lcd.print(" ");
-      lcd.setCursor(5 , 1);
-      lcd.print("[");
-      lcd.setCursor(6 , 1);
-      lcd.print(seq.seq_temp_select_menu + 1);
-      lcd.setCursor(7 , 1);
-      lcd.print("]");
-      lcd.setCursor(9 , 1);
+      display.setCursor(8 , 1);
+      display.print(" ");
+      display.setCursor(15 , 1);
+      display.print(" ");
+      display.setCursor(5 , 1);
+      display.print("[");
+      display.setCursor(6 , 1);
+      display.print(seq.temp_select_menu + 1);
+      display.setCursor(7 , 1);
+      display.print("]");
+      display.setCursor(9 , 1);
     } else
     {
-      lcd.setCursor(5 , 1);
-      lcd.print(" ");
-      lcd.setCursor(7 , 1);
-      lcd.print(" ");
-      lcd.setCursor(8 , 1);
-      lcd.print("[");
-      lcd.setCursor(15 , 1);
-      lcd.print("]");
-      lcd.setCursor(9 , 1);
+      display.setCursor(5 , 1);
+      display.print(" ");
+      display.setCursor(7 , 1);
+      display.print(" ");
+      display.setCursor(8 , 1);
+      display.print("[");
+      display.setCursor(15 , 1);
+      display.print("]");
+      display.setCursor(9 , 1);
     }
-    if (seq.seq_track_type[seq.seq_temp_select_menu] == 0 ) lcd.print("Drums "); else if (seq.seq_track_type[seq.seq_temp_select_menu] == 1 ) lcd.print("Instru");
-    else if (seq.seq_track_type[seq.seq_temp_select_menu] == 2 )lcd.print("Chords"); else lcd.print("Arp   ");
+    if (seq.track_type[seq.temp_select_menu] == 0 ) display.print("Drums "); else if (seq.track_type[seq.temp_select_menu] == 1 ) display.print("Instru");
+    else if (seq.track_type[seq.temp_select_menu] == 2 )display.print("Chords"); else display.print("Arp   ");
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
@@ -7068,68 +7068,68 @@ void UI_func_dexed_assign(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     // setup function
-    seq.seq_temp_active_menu = 99;
-    seq.seq_temp_select_menu = 0;
-    lcd.setCursor(0 , 0);
-    lcd.print("Dexed Assign");
-    lcd.setCursor(0 , 1);
-    lcd.print("Track           ");
+    seq.temp_active_menu = 99;
+    seq.temp_select_menu = 0;
+    display.setCursor(0 , 0);
+    display.print("Dexed Assign");
+    display.setCursor(0 , 1);
+    display.print("Track           ");
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
-    if (seq.seq_temp_active_menu == 99) {
+    if (seq.temp_active_menu == 99) {
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown())
-          seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu + 1, 0, NUM_SEQ_TRACKS - 1);
+          seq.temp_select_menu = constrain(seq.temp_select_menu + 1, 0, NUM_SEQ_TRACKS - 1);
         else if (LCDML.BT_checkUp())
-          seq.seq_temp_select_menu = constrain(seq.seq_temp_select_menu - 1, 0, NUM_SEQ_TRACKS - 1);
+          seq.temp_select_menu = constrain(seq.temp_select_menu - 1, 0, NUM_SEQ_TRACKS - 1);
       }
     } else  {
       if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
       {
         if (LCDML.BT_checkDown())
-          seq.seq_inst_dexed[seq.seq_temp_active_menu] = constrain(seq.seq_inst_dexed[seq.seq_temp_active_menu] + 1, 0, 1);
+          seq.inst_dexed[seq.temp_active_menu] = constrain(seq.inst_dexed[seq.temp_active_menu] + 1, 0, 1);
         else if (LCDML.BT_checkUp())
-          seq.seq_inst_dexed[seq.seq_temp_active_menu] = constrain(seq.seq_inst_dexed[seq.seq_temp_active_menu] - 1, 0, 1);
+          seq.inst_dexed[seq.temp_active_menu] = constrain(seq.inst_dexed[seq.temp_active_menu] - 1, 0, 1);
       }
     }
     if (LCDML.BT_checkEnter())  //handle button presses during menu >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
     {
-      if (seq.seq_temp_active_menu == 99) {
-        seq.seq_temp_active_menu = seq.seq_temp_select_menu;
+      if (seq.temp_active_menu == 99) {
+        seq.temp_active_menu = seq.temp_select_menu;
       }  else
       {
-        seq.seq_temp_active_menu = 99;
+        seq.temp_active_menu = 99;
       }
     }
-    if (seq.seq_temp_active_menu == 99)
+    if (seq.temp_active_menu == 99)
     {
-      lcd.setCursor(8 , 1);
-      lcd.print(" ");
-      lcd.setCursor(15 , 1);
-      lcd.print(" ");
-      lcd.setCursor(5 , 1);
-      lcd.print("[");
-      lcd.setCursor(6 , 1);
-      lcd.print(seq.seq_temp_select_menu + 1);
-      lcd.setCursor(7 , 1);
-      lcd.print("]");
-      lcd.setCursor(9 , 1);
+      display.setCursor(8 , 1);
+      display.print(" ");
+      display.setCursor(15 , 1);
+      display.print(" ");
+      display.setCursor(5 , 1);
+      display.print("[");
+      display.setCursor(6 , 1);
+      display.print(seq.temp_select_menu + 1);
+      display.setCursor(7 , 1);
+      display.print("]");
+      display.setCursor(9 , 1);
     } else
     {
-      lcd.setCursor(5 , 1);
-      lcd.print(" ");
-      lcd.setCursor(7 , 1);
-      lcd.print(" ");
-      lcd.setCursor(8 , 1);
-      lcd.print("[");
-      lcd.setCursor(15 , 1);
-      lcd.print("]");
-      lcd.setCursor(9 , 1);
+      display.setCursor(5 , 1);
+      display.print(" ");
+      display.setCursor(7 , 1);
+      display.print(" ");
+      display.setCursor(8 , 1);
+      display.print("[");
+      display.setCursor(15 , 1);
+      display.print("]");
+      display.setCursor(9 , 1);
 
     }
-    if (seq.seq_inst_dexed[seq.seq_temp_select_menu] == 0 ) lcd.print("dexed0"); else if (seq.seq_inst_dexed[seq.seq_temp_select_menu] == 1 ) lcd.print("dexed1"); else lcd.print("??????");
+    if (seq.inst_dexed[seq.temp_select_menu] == 0 ) display.print("dexed0"); else if (seq.inst_dexed[seq.temp_select_menu] == 1 ) display.print("dexed1"); else display.print("??????");
 
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
@@ -7144,14 +7144,14 @@ void UI_func_load_performance(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     char tmp[10];
-    if (seq.seq_state_last_loadsave != 200)temp_int = seq.seq_state_last_loadsave; else temp_int = param;
+    if (seq.state_last_loadsave != 200)temp_int = seq.state_last_loadsave; else temp_int = param;
     mode = 0;
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print(F("Load Performance "));
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 0);
+    display.print(F("Load Performance "));
+    display.setCursor(0, 1);
     sprintf(tmp, "[%2d]", param);
-    lcd.print(tmp);
+    display.print(tmp);
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
@@ -7168,38 +7168,38 @@ void UI_func_load_performance(uint8_t param)
       else if (LCDML.BT_checkEnter())
       {
         mode = 0xff;
-        lcd.setCursor(0, 1);
+        display.setCursor(0, 1);
         if (load_sd_performance_json(temp_int) == false)
-          lcd.print("Does not exist.");
+          display.print("Does not exist.");
         else
         {
           load_sd_performance_json(temp_int);
-          seq.seq_state_last_loadsave = temp_int;
-          lcd.print("Done.           ");
+          seq.state_last_loadsave = temp_int;
+          display.print("Done.           ");
         }
         delay(MESSAGE_WAIT_TIME);
         LCDML.FUNC_goBackToMenu();
       }
     }
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     char tmp[10];
     sprintf(tmp, "[%2d]", temp_int);
-    lcd.print(tmp);
+    display.print(tmp);
     if (check_sd_performance_exists(temp_int))
     {
       get_sd_performance_name_json(temp_int);
-      if ( seq.seq_name_temp[0] != 0 )
-        lcd.show(1, 5, 11, seq.seq_name_temp);
+      if ( seq.name_temp[0] != 0 )
+        display.show(1, 5, 11, seq.name_temp);
       else
-        lcd.print(" -- DATA --");
+        display.print(" -- DATA --");
     }
-    else lcd.print("           ");
+    else display.print("           ");
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
     if (mode < 0xff)
     {
-      lcd.show(1, 0, 16, "Canceled.");
+      display.show(1, 0, 16, "Canceled.");
       delay(MESSAGE_WAIT_TIME);
     }
     else
@@ -7220,17 +7220,17 @@ void UI_func_save_performance(uint8_t param)
   {
     char tmp[CONFIG_FILENAME_LEN];
     yesno = false;
-    if (seq.seq_state_last_loadsave != 200)
-      temp_int = seq.seq_state_last_loadsave;
+    if (seq.state_last_loadsave != 200)
+      temp_int = seq.state_last_loadsave;
     else
       temp_int = 0;
     mode = 0;
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print(F("Save Performance"));
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 0);
+    display.print(F("Save Performance"));
+    display.setCursor(0, 1);
     sprintf(tmp, "[%2d]", temp_int);
-    lcd.print(tmp);
+    display.print(tmp);
     sprintf(tmp, "/%s/%d/%s.json", PERFORMANCE_CONFIG_PATH, temp_int, SEQUENCER_CONFIG_NAME);
     if (SD.exists(tmp))
       overwrite = true;
@@ -7239,10 +7239,10 @@ void UI_func_save_performance(uint8_t param)
     if (check_sd_performance_exists(temp_int))
     {
       get_sd_performance_name_json(temp_int);
-      if ( seq.seq_name_temp[0] != 0 )
-        lcd.show(1, 5, 11, seq.seq_name_temp);
+      if ( seq.name_temp[0] != 0 )
+        display.show(1, 5, 11, seq.name_temp);
       else
-        lcd.print(" -- DATA --");
+        display.print(" -- DATA --");
     }
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -7268,16 +7268,16 @@ void UI_func_save_performance(uint8_t param)
         if (mode == 0 && overwrite == true)
         {
           mode = 1;
-          lcd.setCursor(0, 1);
-          lcd.print(F("Overwrite: [   ]"));
+          display.setCursor(0, 1);
+          display.print(F("Overwrite: [   ]"));
         }
         else
         {
           mode = 0xff;
           if (overwrite == false || yesno == true)
           {
-            lcd.show(1, 0, 16, "Done.");
-            seq.seq_state_last_loadsave = temp_int;
+            display.show(1, 0, 16, "Done.");
+            seq.state_last_loadsave = temp_int;
             delay(MESSAGE_WAIT_TIME);
             LCDML.FUNC_goBackToMenu();
           }
@@ -7286,9 +7286,9 @@ void UI_func_save_performance(uint8_t param)
             char tmp[10];
 
             mode = 0;
-            lcd.setCursor(0, 1);
+            display.setCursor(0, 1);
             sprintf(tmp, "[%2d]   ", temp_int);
-            lcd.print(tmp);
+            display.print(tmp);
           }
         }
       }
@@ -7302,30 +7302,30 @@ void UI_func_save_performance(uint8_t param)
         else
           overwrite = false;
 
-        lcd.setCursor(0, 1);
+        display.setCursor(0, 1);
         sprintf(tmp, "[%2d]", temp_int);
-        lcd.print(tmp);
-        lcd.setCursor(5, 1);
+        display.print(tmp);
+        display.setCursor(5, 1);
         if (overwrite == false) {
-          lcd.print("-- EMPTY --");
+          display.print("-- EMPTY --");
         } else if (check_sd_performance_exists(temp_int))
         {
           get_sd_performance_name_json(temp_int);
-          if ( seq.seq_name_temp[0] != 0 )
-            lcd.show(1, 5, 11, seq.seq_name_temp); else
-            lcd.print("-- DATA --");
+          if ( seq.name_temp[0] != 0 )
+            display.show(1, 5, 11, seq.name_temp); else
+            display.print("-- DATA --");
         }
-        else lcd.print("          ");
+        else display.print("          ");
       }
       else if (mode < 0xff)
       {
-        lcd.setCursor(12, 1);
+        display.setCursor(12, 1);
         if (yesno == true)
         {
-          lcd.print(F("YES"));
+          display.print(F("YES"));
         }
         else
-          lcd.print(F("NO "));
+          display.print(F("NO "));
       }
     }
     encoderDir[ENC_R].reset();
@@ -7335,7 +7335,7 @@ void UI_func_save_performance(uint8_t param)
   {
     if (mode < 0xff)
     {
-      lcd.show(1, 0, 16, "Canceled.");
+      display.show(1, 0, 16, "Canceled.");
       delay(MESSAGE_WAIT_TIME);
     }
     else
@@ -7356,10 +7356,10 @@ void UI_func_information(uint8_t param)
     generate_version_string(version_string, sizeof(version_string));
 
     // setup function
-    lcd.setCursor(0, 0);
-    lcd.print(version_string);
-    lcd.setCursor(0, 1);
-    lcd.print(sd_string);
+    display.setCursor(0, 0);
+    display.print(version_string);
+    display.setCursor(0, 1);
+    display.print(sd_string);
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -7381,8 +7381,8 @@ void UI_func_midi_soft_thru(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("MIDI Soft THRU"));
+    display.setCursor(0, 0);
+    display.print(F("MIDI Soft THRU"));
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -7395,14 +7395,14 @@ void UI_func_midi_soft_thru(uint8_t param)
         configuration.sys.soft_midi_thru = constrain(configuration.sys.soft_midi_thru - 1, SOFT_MIDI_THRU_MIN, SOFT_MIDI_THRU_MAX);
     }
 
-    lcd.setCursor(0, 1);
+    display.setCursor(0, 1);
     switch (configuration.sys.soft_midi_thru)
     {
       case 0:
-        lcd.print(F("[OFF]"));
+        display.print(F("[OFF]"));
         break;
       case 1:
-        lcd.print(F("[ON ]"));
+        display.print(F("[ON ]"));
         break;
     }
   }
@@ -7425,8 +7425,8 @@ void UI_func_smart_filter(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("Drm Smart Filter"));
+    display.setCursor(0, 0);
+    display.print(F("Drm Smart Filter"));
   }
   if (LCDML.FUNC_loop())          // ****** LOOP *********
   {
@@ -7437,8 +7437,8 @@ void UI_func_smart_filter(uint8_t param)
       else if (LCDML.BT_checkUp())
         seq.smartfilter = !seq.smartfilter;
     }
-    lcd.setCursor(0, 1);
-    if (seq.smartfilter) lcd.print(F("[ON ]")); else  lcd.print(F("[OFF]"));
+    display.setCursor(0, 1);
+    if (seq.smartfilter) display.print(F("[ON ]")); else  display.print(F("[OFF]"));
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
@@ -7490,15 +7490,15 @@ void UI_func_velocity_level(uint8_t param)
 void UI_update_instance_icons()
 {
 #ifdef TESTDISPLAY20x4
-  lcd.setCursor(18, 0);
-  lcd.write(0);  //Icon for first instance
-  lcd.setCursor(19, 0);
-  lcd.write(1); //Icon for second instance
+  display.setCursor(18, 0);
+  display.write(0);  //Icon for first instance
+  display.setCursor(19, 0);
+  display.write(1); //Icon for second instance
 #else
-  lcd.setCursor(14, 0);
-  lcd.write(0);  //Icon for first instance
-  lcd.setCursor(15, 0);
-  lcd.write(1); //Icon for second instance
+  display.setCursor(14, 0);
+  display.write(0);  //Icon for first instance
+  display.setCursor(15, 0);
+  display.write(1); //Icon for second instance
 #endif
 }
 
@@ -7509,10 +7509,10 @@ void UI_func_voice_select(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
 #ifdef TESTDISPLAY20x4
-    lcd.setCursor(0, 3);
-    lcd.print("MENU");
-    lcd.setCursor(17, 3);
-    lcd.print("+/-");
+    display.setCursor(0, 3);
+    display.print("MENU");
+    display.setCursor(17, 3);
+    display.print("+/-");
 #endif
     encoderDir[ENC_R].reset();
 
@@ -7528,11 +7528,11 @@ void UI_func_voice_select(uint8_t param)
 
     UI_update_instance_icons();
 
-    lcd.createChar(2, (uint8_t*)special_chars[18]); // favorites symbol
+    display.createChar(2, (uint8_t*)special_chars[18]); // favorites symbol
 
 #ifdef TEENSY3_6
-    lcd.createChar(6, (uint8_t*)special_chars[16]); // MIDI activity note symbol
-    lcd.createChar(7, (uint8_t*)special_chars[16]); // MIDI activity note symbol
+    display.createChar(6, (uint8_t*)special_chars[16]); // MIDI activity note symbol
+    display.createChar(7, (uint8_t*)special_chars[16]); // MIDI activity note symbol
 #endif
   }
 
@@ -7760,48 +7760,48 @@ void UI_func_voice_select(uint8_t param)
         strcpy(voice_name, "*ERROR*");
     }
 
-    lcd.show(0, 0, 2, configuration.dexed[selected_instance_id].bank);
-    lcd.show(1, 0, 2, configuration.dexed[selected_instance_id].voice + 1);
+    display.show(0, 0, 2, configuration.dexed[selected_instance_id].bank);
+    display.show(1, 0, 2, configuration.dexed[selected_instance_id].voice + 1);
 #ifdef TESTDISPLAY20x4
     string_toupper(bank_name);
-    lcd.show(0, 4, 8, bank_name);
+    display.show(0, 4, 8, bank_name);
     string_toupper(voice_name);
-    lcd.show(1, 4, 10, voice_name);
+    display.show(1, 4, 10, voice_name);
     switch (menu_voice_select)
     {
       case MENU_VOICE_BANK:
-        lcd.show(0, 3, 1, "[");
-        lcd.show(0, 12, 1, "]");
-        lcd.show(1, 3, 1, " ");
-        lcd.show(1, 14, 1, " ");
+        display.show(0, 3, 1, "[");
+        display.show(0, 12, 1, "]");
+        display.show(1, 3, 1, " ");
+        display.show(1, 14, 1, " ");
         break;
       case MENU_VOICE_SOUND:
-        lcd.show(0, 3, 1, " ");
-        lcd.show(0, 12, 1, " ");
-        lcd.show(1, 3, 1, "[");
-        lcd.show(1, 14, 1, "]");
+        display.show(0, 3, 1, " ");
+        display.show(0, 12, 1, " ");
+        display.show(1, 3, 1, "[");
+        display.show(1, 14, 1, "]");
         break;
     }
 #else
     string_toupper(bank_name);
-    lcd.show(0, 3, 8, bank_name);
-    lcd.show(0, 12, 1, " ");  //forced because this char does not clear after fav-search (because the bank name is one char to short to do it).
+    display.show(0, 3, 8, bank_name);
+    display.show(0, 12, 1, " ");  //forced because this char does not clear after fav-search (because the bank name is one char to short to do it).
     string_toupper(voice_name);
-    lcd.show(1, 3, 10, voice_name);
+    display.show(1, 3, 10, voice_name);
 
     switch (menu_voice_select)
     {
       case MENU_VOICE_BANK:
-        lcd.show(0, 2, 1, "[");
-        lcd.show(0, 11, 1, "]");
-        lcd.show(1, 2, 1, " ");
-        lcd.show(1, 13, 1, " ");
+        display.show(0, 2, 1, "[");
+        display.show(0, 11, 1, "]");
+        display.show(1, 2, 1, " ");
+        display.show(1, 13, 1, " ");
         break;
       case MENU_VOICE_SOUND:
-        lcd.show(0, 2, 1, " ");
-        lcd.show(0, 11, 1, " ");
-        lcd.show(1, 2, 1, "[");
-        lcd.show(1, 13, 1, "]");
+        display.show(0, 2, 1, " ");
+        display.show(0, 11, 1, " ");
+        display.show(1, 2, 1, "[");
+        display.show(1, 13, 1, "]");
         break;
     }
 #endif
@@ -7834,34 +7834,34 @@ void UI_func_volume(uint8_t param)
 
     else if (active_perform_page == 2)
     { // Live Performance Mod - Attack
-      lcd.setCursor(0, 0);
-      lcd.print("Live Modify");
-      lcd.setCursor(0, 1);
-      lcd.print("Attack =      ");
-      lcd.setCursor(13, 1);
+      display.setCursor(0, 0);
+      display.print("Live Modify");
+      display.setCursor(0, 1);
+      display.print("Attack =      ");
+      display.setCursor(13, 1);
       sprintf(tmp, "%03d", perform_attack_mod[selected_instance_id]);
-      lcd.print(tmp);
+      display.print(tmp);
       back_from_volume = 0;
     }
 
     else if (active_perform_page == 3)
     { // Live Performance Mod - Release
-      lcd.setCursor(0, 0);
-      lcd.print("Live Modify");
-      lcd.setCursor(11, 1);
-      lcd.print("Release =    ");
-      lcd.setCursor(13, 1);
+      display.setCursor(0, 0);
+      display.print("Live Modify");
+      display.setCursor(11, 1);
+      display.print("Release =    ");
+      display.setCursor(13, 1);
       sprintf(tmp, "%03d", perform_release_mod[selected_instance_id]);
-      lcd.print(tmp);
+      display.print(tmp);
       back_from_volume = 0;
     }
 
-    lcd.setCursor(12, 0);
-    lcd.print("P");
-    lcd.setCursor(13, 0);
-    lcd.print(active_perform_page);
-    lcd.setCursor(14, 0);
-    lcd.print("/3");
+    display.setCursor(12, 0);
+    display.print("P");
+    display.setCursor(13, 0);
+    display.print(active_perform_page);
+    display.setCursor(14, 0);
+    display.print("/3");
 
   }
 
@@ -7948,34 +7948,34 @@ void UI_func_volume(uint8_t param)
       }
     }
 
-    lcd.setCursor(13, 0);
-    lcd.print(active_perform_page);
+    display.setCursor(13, 0);
+    display.print(active_perform_page);
 
     if (active_perform_page == 1) { //Master Volume
-      lcd.setCursor(0, 0);
-      lcd.print("Master Vol.  ");
+      display.setCursor(0, 0);
+      display.print("Master Vol.  ");
       lcd_special_chars(BLOCKBAR);
       lcd_display_bar_int("Master Vol.", configuration.sys.vol, 1.0, VOLUME_MIN, VOLUME_MAX, 3, false, false, false);
       set_volume(configuration.sys.vol, configuration.sys.mono);
     }
     else if (active_perform_page == 2) { //Attack
-      lcd.setCursor(0, 0);
-      lcd.print("Live Modify");
-      lcd.setCursor(0, 1);
-      lcd.print("Attack =     ");
-      lcd.setCursor(13, 1);
+      display.setCursor(0, 0);
+      display.print("Live Modify");
+      display.setCursor(0, 1);
+      display.print("Attack =     ");
+      display.setCursor(13, 1);
       sprintf(tmp, "%03d", perform_attack_mod[selected_instance_id]);
-      lcd.print(tmp);
+      display.print(tmp);
       back_from_volume = 0;
     }
     else if (active_perform_page == 3) { //Release
-      lcd.setCursor(0, 0);
-      lcd.print("Live Modify");
-      lcd.setCursor(0, 1);
-      lcd.print("Release =    ");
-      lcd.setCursor(13, 1);
+      display.setCursor(0, 0);
+      display.print("Live Modify");
+      display.setCursor(0, 1);
+      display.print("Release =    ");
+      display.setCursor(13, 1);
       sprintf(tmp, "%03d", perform_release_mod[selected_instance_id]);
-      lcd.print(tmp);
+      display.print(tmp);
       back_from_volume = 0;
     }
   }
@@ -8016,20 +8016,20 @@ void UI_func_save_voice(uint8_t param)
     if (!get_bank_name(configuration.dexed[selected_instance_id].bank, bank_name, sizeof(bank_name)))
       strcpy(bank_name, "*ERROR*");
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("Save to Bank"));
-    lcd.show(1, 0, 2, configuration.dexed[selected_instance_id].bank);
-    lcd.show(1, 3, 10, bank_name);
-    lcd.show(1, 2, 1, "[");
-    lcd.show(1, 13, 1, "]");
+    display.setCursor(0, 0);
+    display.print(F("Save to Bank"));
+    display.show(1, 0, 2, configuration.dexed[selected_instance_id].bank);
+    display.show(1, 3, 10, bank_name);
+    display.show(1, 2, 1, "[");
+    display.show(1, 13, 1, "]");
 #else
-    lcd.setCursor(0, 0);
-    lcd.print(F("Save Instance"));
+    display.setCursor(0, 0);
+    display.print(F("Save Instance"));
     lcd_active_instance_number(selected_instance_id);
-    lcd.setCursor(5, 1);
-    lcd.write(0);
-    lcd.setCursor(10, 1);
-    lcd.write(1);
+    display.setCursor(5, 1);
+    display.write(0);
+    display.setCursor(10, 1);
+    display.write(1);
 #endif
   }
 
@@ -8047,10 +8047,10 @@ void UI_func_save_voice(uint8_t param)
             selected_instance_id = !selected_instance_id;
 
           lcd_active_instance_number(selected_instance_id);
-          lcd.setCursor(5, 1);
-          lcd.write(0);
-          lcd.setCursor(10, 1);
-          lcd.write(1);
+          display.setCursor(5, 1);
+          display.write(0);
+          display.setCursor(10, 1);
+          display.write(1);
           break;
         case 1: // Bank selection
           if (LCDML.BT_checkDown())
@@ -8061,8 +8061,8 @@ void UI_func_save_voice(uint8_t param)
           if (!get_bank_name(configuration.dexed[selected_instance_id].bank, bank_name, sizeof(bank_name)))
             strcpy(bank_name, "*ERROR*");
 
-          lcd.show(1, 0, 2, configuration.dexed[selected_instance_id].bank);
-          lcd.show(1, 3, 10, bank_name);
+          display.show(1, 0, 2, configuration.dexed[selected_instance_id].bank);
+          display.show(1, 3, 10, bank_name);
           break;
         case 2: // Voice selection
           if (LCDML.BT_checkDown() && configuration.dexed[selected_instance_id].voice < MAX_VOICES - 1)
@@ -8075,18 +8075,18 @@ void UI_func_save_voice(uint8_t param)
           if (!get_voice_by_bank_name(configuration.dexed[selected_instance_id].bank, bank_name, configuration.dexed[selected_instance_id].voice, voice_name, sizeof(voice_name)))
             strncpy(voice_name, "*ERROR*", sizeof(voice_name));
 
-          lcd.show(1, 0, 2, configuration.dexed[selected_instance_id].voice + 1);
-          lcd.show(1, 3, 10, voice_name);
+          display.show(1, 0, 2, configuration.dexed[selected_instance_id].voice + 1);
+          display.show(1, 3, 10, voice_name);
           break;
         case 3: // Yes/No selection
           yesno = !yesno;
           if (yesno == true)
           {
-            lcd.show(1, 1, 3, "YES");
+            display.show(1, 1, 3, "YES");
           }
           else
           {
-            lcd.show(1, 1, 3, "NO");
+            display.show(1, 1, 3, "NO");
           }
           break;
       }
@@ -8100,12 +8100,12 @@ void UI_func_save_voice(uint8_t param)
         case 1:
           if (!get_bank_name(configuration.dexed[selected_instance_id].bank, bank_name, sizeof(bank_name)))
             strncpy(bank_name, "*ERROR*", sizeof(bank_name));
-          lcd.setCursor(0, 0);
-          lcd.print(F("Save to Bank"));
-          lcd.show(1, 0, 2, configuration.dexed[selected_instance_id].bank);
-          lcd.show(1, 3, 10, bank_name);
-          lcd.show(1, 2, 2, " [");
-          lcd.show(1, 14, 1, "]");
+          display.setCursor(0, 0);
+          display.print(F("Save to Bank"));
+          display.show(1, 0, 2, configuration.dexed[selected_instance_id].bank);
+          display.show(1, 3, 10, bank_name);
+          display.show(1, 2, 2, " [");
+          display.show(1, 14, 1, "]");
           break;
         case 2:
           if (!get_bank_name(configuration.dexed[selected_instance_id].bank, bank_name, sizeof(bank_name)))
@@ -8113,15 +8113,15 @@ void UI_func_save_voice(uint8_t param)
           if (!get_voice_by_bank_name(configuration.dexed[selected_instance_id].bank, bank_name, configuration.dexed[selected_instance_id].voice, voice_name, sizeof(voice_name)))
             strncpy(voice_name, "*ERROR*", sizeof(voice_name));
 
-          lcd.show(0, 0, 16, "Save to Bank");
-          lcd.show(0, 13, 2, configuration.dexed[selected_instance_id].bank);
-          lcd.show(1, 0, 2, configuration.dexed[selected_instance_id].voice + 1);
-          lcd.show(1, 3, 10, voice_name);
+          display.show(0, 0, 16, "Save to Bank");
+          display.show(0, 13, 2, configuration.dexed[selected_instance_id].bank);
+          display.show(1, 0, 2, configuration.dexed[selected_instance_id].voice + 1);
+          display.show(1, 3, 10, voice_name);
           break;
         case 3:
-          lcd.show(0, 0, 16, "Overwrite?");
-          lcd.show(1, 0, 15, "[NO");
-          lcd.show(1, 4, 1, "]");
+          display.show(0, 0, 16, "Overwrite?");
+          display.show(1, 0, 15, "[NO");
+          display.show(1, 4, 1, "]");
           break;
         default:
           if (yesno == true)
@@ -8137,7 +8137,7 @@ void UI_func_save_voice(uint8_t param)
             save_sd_voice(configuration.dexed[selected_instance_id].bank, configuration.dexed[selected_instance_id].voice, selected_instance_id);
 #endif
 
-            lcd.show(1, 0, 16, "Done.");
+            display.show(1, 0, 16, "Done.");
             delay(MESSAGE_WAIT_TIME);
 
             mode = 0xff;
@@ -8155,7 +8155,7 @@ void UI_func_save_voice(uint8_t param)
 
     if (mode < 0xff)
     {
-      lcd.show(1, 0, 16, "Canceled.");
+      display.show(1, 0, 16, "Canceled.");
       delay(MESSAGE_WAIT_TIME);
     }
     encoderDir[ENC_R].reset();
@@ -8178,16 +8178,16 @@ void UI_func_sysex_receive_bank(uint8_t param)
     bank_number = configuration.dexed[selected_instance_id].bank;
     memset(receive_bank_filename, 0, sizeof(receive_bank_filename));
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("MIDI Recv Bank"));
-    lcd.setCursor(2, 1);
-    lcd.print(F("["));
-    lcd.setCursor(14, 1);
-    lcd.print(F("]"));
+    display.setCursor(0, 0);
+    display.print(F("MIDI Recv Bank"));
+    display.setCursor(2, 1);
+    display.print(F("["));
+    display.setCursor(14, 1);
+    display.print(F("]"));
     if (!get_bank_name(configuration.dexed[selected_instance_id].bank, receive_bank_filename, sizeof(receive_bank_filename)))
       strcpy(receive_bank_filename, "*ERROR*");
-    lcd.show(1, 0, 2, bank_number);
-    lcd.show(1, 3, 10, receive_bank_filename);
+    display.show(1, 0, 2, bank_number);
+    display.show(1, 3, 10, receive_bank_filename);
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -8202,15 +8202,15 @@ void UI_func_sysex_receive_bank(uint8_t param)
             bank_number = constrain(bank_number + ENCODER[ENC_R].speed(), 0, MAX_BANKS - 1);
             if (!get_bank_name(bank_number, receive_bank_filename, sizeof(receive_bank_filename)))
               strcpy(receive_bank_filename, "*ERROR*");
-            lcd.show(1, 0, 2, bank_number);
-            lcd.show(1, 3, 10, receive_bank_filename);
+            display.show(1, 0, 2, bank_number);
+            display.show(1, 3, 10, receive_bank_filename);
             break;
           case 1:
             yesno = !yesno;
             if (yesno)
-              lcd.show(1, 12, 3, "YES");
+              display.show(1, 12, 3, "YES");
             else
-              lcd.show(1, 12, 3, "NO");
+              display.show(1, 12, 3, "NO");
             break;
           case 2:
             ui_select_name_state = UI_select_name(1, 1, receive_bank_filename, BANK_NAME_LEN - 1, false);
@@ -8225,15 +8225,15 @@ void UI_func_sysex_receive_bank(uint8_t param)
             bank_number = constrain(bank_number - ENCODER[ENC_R].speed(), 0, MAX_BANKS - 1);
             if (!get_bank_name(bank_number, receive_bank_filename, sizeof(receive_bank_filename)))
               strcpy(receive_bank_filename, "*ERROR*");
-            lcd.show(1, 0, 2, bank_number);
-            lcd.show(1, 3, 10, receive_bank_filename);
+            display.show(1, 0, 2, bank_number);
+            display.show(1, 3, 10, receive_bank_filename);
             break;
           case 1:
             yesno = !yesno;
             if (yesno)
-              lcd.show(1, 12, 3, "YES");
+              display.show(1, 12, 3, "YES");
             else
-              lcd.show(1, 12, 3, "NO");
+              display.show(1, 12, 3, "NO");
             break;
           case 2:
             ui_select_name_state = UI_select_name(1, 1, receive_bank_filename, BANK_NAME_LEN - 1, false);
@@ -8250,25 +8250,25 @@ void UI_func_sysex_receive_bank(uint8_t param)
           yesno = true;
           strcpy(receive_bank_filename, "NONAME");
           mode = 2;
-          lcd.setCursor(0, 1);
-          lcd.print(F("[          ]    "));
+          display.setCursor(0, 1);
+          display.print(F("[          ]    "));
           ui_select_name_state = UI_select_name(1, 1, receive_bank_filename, BANK_NAME_LEN - 1, true);
-          lcd.blink();
+          display.blink();
         }
         else
         {
           mode = 1;
-          lcd.setCursor(0, 1);
-          lcd.print(F("Overwrite: [NO ]"));
+          display.setCursor(0, 1);
+          display.print(F("Overwrite: [NO ]"));
         }
       }
       else if (mode == 1 && yesno == true)
       {
         mode = 2;
-        lcd.setCursor(0, 1);
-        lcd.print(F("[          ]    "));
+        display.setCursor(0, 1);
+        display.print(F("[          ]    "));
         ui_select_name_state = UI_select_name(1, 1, receive_bank_filename, BANK_NAME_LEN - 1, true);
-        lcd.blink();
+        display.blink();
       }
       else if (mode == 2)
       {
@@ -8293,9 +8293,9 @@ void UI_func_sysex_receive_bank(uint8_t param)
             Serial.println(F("."));
 #endif
             mode = 0xff;
-            lcd.noBlink();
-            lcd.setCursor(0, 1);
-            lcd.print(F("Waiting...      "));
+            display.noBlink();
+            display.setCursor(0, 1);
+            display.print(F("Waiting...      "));
             /// Storing is done in SYSEX code
           }
         }
@@ -8305,9 +8305,9 @@ void UI_func_sysex_receive_bank(uint8_t param)
         Serial.println(mode, DEC);
         memset(receive_bank_filename, 0, sizeof(receive_bank_filename));
         mode = 0xff;
-        lcd.noBlink();
-        lcd.setCursor(0, 1);
-        lcd.print(F("Canceled.       "));
+        display.noBlink();
+        display.setCursor(0, 1);
+        display.print(F("Canceled.       "));
         delay(MESSAGE_WAIT_TIME);
         LCDML.FUNC_goBackToMenu();
       }
@@ -8320,12 +8320,12 @@ void UI_func_sysex_receive_bank(uint8_t param)
     encoderDir[ENC_R].reset();
 
     memset(receive_bank_filename, 0, sizeof(receive_bank_filename));
-    lcd.noBlink();
+    display.noBlink();
 
     if (mode < 0xff)
     {
-      lcd.setCursor(0, 1);
-      lcd.print(F("Canceled.       "));
+      display.setCursor(0, 1);
+      display.print(F("Canceled.       "));
       delay(MESSAGE_WAIT_TIME);
     }
   }
@@ -8339,27 +8339,27 @@ void UI_func_set_performance_name(uint8_t param)
   {
     encoderDir[ENC_R].reset();
     mode = 0;
-    lcd.setCursor(0, 0);
-    lcd.print(F("Perf. Name"));
+    display.setCursor(0, 0);
+    display.print(F("Perf. Name"));
   }
   if (LCDML.FUNC_loop())    // ****** LOOP *********
   {
     if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()))
     {
       if (LCDML.BT_checkDown()) {
-        if (mode == 1)  ui_select_name_state = UI_select_name(1, 1, seq.seq_name_temp, BANK_NAME_LEN - 1, false);
+        if (mode == 1)  ui_select_name_state = UI_select_name(1, 1, seq.name_temp, BANK_NAME_LEN - 1, false);
       }
       else if (LCDML.BT_checkUp()) {
-        if (mode == 1)  ui_select_name_state = UI_select_name(1, 1, seq.seq_name_temp, BANK_NAME_LEN - 1, false);
+        if (mode == 1)  ui_select_name_state = UI_select_name(1, 1, seq.name_temp, BANK_NAME_LEN - 1, false);
         //        if (ui_select_name_state == false) {
-        //          lcd.setCursor(12, 1);
-        //          lcd.print("    ");
-        //          lcd.setCursor(0, 1);
-        //          lcd.print("[");
-        //          lcd.setCursor(11, 1);
-        //          lcd.print("]");
-        //          lcd.blink();
-        //          ui_select_name_state = UI_select_name(1, 1, seq.seq_name_temp, BANK_NAME_LEN - 1, true);
+        //          display.setCursor(12, 1);
+        //          display.print("    ");
+        //          display.setCursor(0, 1);
+        //          display.print("[");
+        //          display.setCursor(11, 1);
+        //          display.print("]");
+        //          display.blink();
+        //          ui_select_name_state = UI_select_name(1, 1, seq.name_temp, BANK_NAME_LEN - 1, true);
         //        }
       }
     }
@@ -8368,14 +8368,14 @@ void UI_func_set_performance_name(uint8_t param)
 
       if (mode == 1)
       {
-        ui_select_name_state = UI_select_name(1, 1, seq.seq_name_temp, BANK_NAME_LEN - 1, false);
+        ui_select_name_state = UI_select_name(1, 1, seq.name_temp, BANK_NAME_LEN - 1, false);
         if (ui_select_name_state == true)
         {
-          strcpy( seq.seq_name, seq.seq_name_temp);
+          strcpy( seq.name, seq.name_temp);
           mode = 0xff;
-          lcd.noBlink();
-          lcd.setCursor(0, 1);
-          lcd.print(F("OK.             "));
+          display.noBlink();
+          display.setCursor(0, 1);
+          display.print(F("OK.             "));
           delay(MESSAGE_WAIT_TIME);
           LCDML.FUNC_goBackToMenu();
         }
@@ -8384,17 +8384,17 @@ void UI_func_set_performance_name(uint8_t param)
     if (mode == 0 )
     {
       mode = 1;
-      strcpy(seq.seq_name_temp, seq.seq_name);
-      lcd.setCursor(0, 1);
-      lcd.print(F("[          ]    "));
-      ui_select_name_state = UI_select_name(1, 1, seq.seq_name_temp, BANK_NAME_LEN - 1, true);
-      lcd.blink();
+      strcpy(seq.name_temp, seq.name);
+      display.setCursor(0, 1);
+      display.print(F("[          ]    "));
+      ui_select_name_state = UI_select_name(1, 1, seq.name_temp, BANK_NAME_LEN - 1, true);
+      display.blink();
     }
   }
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
     encoderDir[ENC_R].reset();
-    lcd.noBlink();
+    display.noBlink();
   }
 }
 
@@ -8407,14 +8407,14 @@ void UI_func_sysex_send_bank(uint8_t param)
   {
     encoderDir[ENC_R].reset();
     bank_number = configuration.dexed[selected_instance_id].bank;
-    lcd.setCursor(0, 0);
-    lcd.print(F("MIDI Send Bank"));
+    display.setCursor(0, 0);
+    display.print(F("MIDI Send Bank"));
     if (!get_bank_name(configuration.dexed[selected_instance_id].bank, bank_name, sizeof(bank_name)))
       strncpy(bank_name, "*ERROR*", sizeof(bank_name));
-    lcd.show(1, 2, 1, "[");
-    lcd.show(1, 14, 1, "]");
-    lcd.show(1, 0, 2, configuration.dexed[selected_instance_id].bank);
-    lcd.show(1, 3, 10, bank_name);
+    display.show(1, 2, 1, "[");
+    display.show(1, 14, 1, "]");
+    display.show(1, 0, 2, configuration.dexed[selected_instance_id].bank);
+    display.show(1, 3, 10, bank_name);
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -8432,8 +8432,8 @@ void UI_func_sysex_send_bank(uint8_t param)
       }
       if (!get_bank_name(bank_number, bank_name, sizeof(bank_name)))
         strcpy(bank_name, "*ERROR*");
-      lcd.show(1, 0, 2, bank_number);
-      lcd.show(1, 3, 10, bank_name);
+      display.show(1, 0, 2, bank_number);
+      display.show(1, 3, 10, bank_name);
     }
     else if (LCDML.BT_checkEnter() && encoderDir[ENC_R].ButtonShort())
     {
@@ -8454,7 +8454,7 @@ void UI_func_sysex_send_bank(uint8_t param)
 #ifdef DEBUG
           Serial.println(F("Connot read from SD."));
 #endif
-          lcd.show(1, 0, 16, "Read error.");
+          display.show(1, 0, 16, "Read error.");
           bank_number = 0xff;
         }
         else
@@ -8464,24 +8464,24 @@ void UI_func_sysex_send_bank(uint8_t param)
           sysex.read(bank_data, 4104);
           sysex.close();
 
-          lcd.show(1, 0, 16, "Sending Ch");
+          display.show(1, 0, 16, "Sending Ch");
           if (configuration.dexed[selected_instance_id].midi_channel == MIDI_CHANNEL_OMNI)
           {
-            lcd.show(1, 11, 2, "01");
+            display.show(1, 11, 2, "01");
             send_sysex_bank(1, bank_data);
           }
           else
           {
-            lcd.show(1, 11, 2, configuration.dexed[selected_instance_id].midi_channel + 1);
+            display.show(1, 11, 2, configuration.dexed[selected_instance_id].midi_channel + 1);
             send_sysex_bank(configuration.dexed[selected_instance_id].midi_channel, bank_data);
           }
-          lcd.show(1, 0, 16, "Done.");
+          display.show(1, 0, 16, "Done.");
           bank_number = 0xff;
         }
       }
       else
       {
-        lcd.show(1, 0, 16, "No bank.");
+        display.show(1, 0, 16, "No bank.");
         bank_number = 0xff;
       }
 
@@ -8496,8 +8496,8 @@ void UI_func_sysex_send_bank(uint8_t param)
 
     if (bank_number < 0xff)
     {
-      lcd.setCursor(0, 1);
-      lcd.print(F("Canceled.       "));
+      display.setCursor(0, 1);
+      display.print(F("Canceled.       "));
       delay(MESSAGE_WAIT_TIME);
     }
   }
@@ -8521,12 +8521,12 @@ void UI_func_sysex_send_voice(uint8_t param)
     if (!get_bank_name(bank_number, bank_name, sizeof(bank_name)))
       strcpy(bank_name, "*ERROR*");
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("MIDI Send Voice"));
-    lcd.show(1, 0, 2, bank_number);
-    lcd.show(1, 3, 10, bank_name);
-    lcd.show(1, 2, 1, "[");
-    lcd.show(1, 13, 1, "]");
+    display.setCursor(0, 0);
+    display.print(F("MIDI Send Voice"));
+    display.show(1, 0, 2, bank_number);
+    display.show(1, 3, 10, bank_name);
+    display.show(1, 2, 1, "[");
+    display.show(1, 13, 1, "]");
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -8547,8 +8547,8 @@ void UI_func_sysex_send_voice(uint8_t param)
           if (!get_bank_name(bank_number, bank_name, sizeof(bank_name)))
             strcpy(bank_name, "*ERROR*");
 
-          lcd.show(1, 0, 2, bank_number);
-          lcd.show(1, 3, 10, bank_name);
+          display.show(1, 0, 2, bank_number);
+          display.show(1, 3, 10, bank_name);
           break;
         case 1: // Voice selection
           if (LCDML.BT_checkDown() && voice_number < MAX_VOICES - 1)
@@ -8560,8 +8560,8 @@ void UI_func_sysex_send_voice(uint8_t param)
           if (!get_voice_by_bank_name(bank_number, bank_name, voice_number, voice_name, sizeof(voice_name)))
             strncpy(voice_name, "*ERROR*", sizeof(voice_name));
 
-          lcd.show(1, 0, 2, voice_number + 1);
-          lcd.show(1, 3, 10, voice_name);
+          display.show(1, 0, 2, voice_number + 1);
+          display.show(1, 3, 10, voice_name);
           break;
       }
     }
@@ -8577,8 +8577,8 @@ void UI_func_sysex_send_voice(uint8_t param)
           if (!get_voice_by_bank_name(bank_number, bank_name, voice_number, voice_name, sizeof(voice_name)))
             strncpy(voice_name, "*ERROR*", sizeof(voice_name));
 
-          lcd.show(1, 0, 2, voice_number + 1);
-          lcd.show(1, 3, 10, voice_name);
+          display.show(1, 0, 2, voice_number + 1);
+          display.show(1, 3, 10, voice_name);
           break;
         case 2:
           File sysex;
@@ -8600,7 +8600,7 @@ void UI_func_sysex_send_voice(uint8_t param)
 #ifdef DEBUG
               Serial.println(F("Connot read from SD."));
 #endif
-              lcd.show(1, 0, 16, "Read error.");
+              display.show(1, 0, 16, "Read error.");
               bank_number = 0xff;
             }
             else
@@ -8613,19 +8613,19 @@ void UI_func_sysex_send_voice(uint8_t param)
 
               MicroDexed[selected_instance_id]->decodeVoice(voice_data, encoded_voice_data);
 
-              lcd.show(1, 0, 16, "Sending Ch");
+              display.show(1, 0, 16, "Sending Ch");
               if (configuration.dexed[selected_instance_id].midi_channel == MIDI_CHANNEL_OMNI)
               {
-                lcd.show(1, 11, 2, "01");
+                display.show(1, 11, 2, "01");
                 send_sysex_voice(1, voice_data);
               }
               else
               {
-                lcd.show(1, 11, 2, configuration.dexed[selected_instance_id].midi_channel + 1);
+                display.show(1, 11, 2, configuration.dexed[selected_instance_id].midi_channel + 1);
                 send_sysex_voice(configuration.dexed[selected_instance_id].midi_channel, voice_data);
               }
               delay(MESSAGE_WAIT_TIME);
-              lcd.show(1, 0, 16, "Done.");
+              display.show(1, 0, 16, "Done.");
               sysex.close();
 
               bank_number = 0xff;
@@ -8633,7 +8633,7 @@ void UI_func_sysex_send_voice(uint8_t param)
           }
           else
           {
-            lcd.show(1, 0, 16, "No voice.");
+            display.show(1, 0, 16, "No voice.");
             bank_number = 0xff;
           }
 
@@ -8650,7 +8650,7 @@ void UI_func_sysex_send_voice(uint8_t param)
   {
     if (mode < 0xff)
     {
-      lcd.show(1, 0, 16, "Canceled.");
+      display.show(1, 0, 16, "Canceled.");
       delay(MESSAGE_WAIT_TIME);
     }
     encoderDir[ENC_R].reset();
@@ -8663,10 +8663,10 @@ void UI_func_eq_1(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print(F("EQ Low-Cut"));
-    lcd.setCursor(0, 1);
-    lcd.print(F("Not implemented."));
+    display.setCursor(0, 0);
+    display.print(F("EQ Low-Cut"));
+    display.setCursor(0, 1);
+    display.print(F("Not implemented."));
   }
 #else
   if (LCDML.FUNC_setup())         // ****** SETUP *********
@@ -8711,10 +8711,10 @@ void UI_func_eq_2(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print(F("EQ 120Hz"));
-    lcd.setCursor(0, 1);
-    lcd.print(F("Not implemented."));
+    display.setCursor(0, 0);
+    display.print(F("EQ 120Hz"));
+    display.setCursor(0, 1);
+    display.print(F("Not implemented."));
   }
 #else
   if (LCDML.FUNC_setup())         // ****** SETUP *********
@@ -8758,10 +8758,10 @@ void UI_func_eq_3(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print(F("EQ 220Hz"));
-    lcd.setCursor(0, 1);
-    lcd.print(F("Not implemented."));
+    display.setCursor(0, 0);
+    display.print(F("EQ 220Hz"));
+    display.setCursor(0, 1);
+    display.print(F("Not implemented."));
   }
 #else
   if (LCDML.FUNC_setup())         // ****** SETUP *********
@@ -8805,10 +8805,10 @@ void UI_func_eq_4(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print(F("EQ 1000Hz"));
-    lcd.setCursor(0, 1);
-    lcd.print(F("Not implemented."));
+    display.setCursor(0, 0);
+    display.print(F("EQ 1000Hz"));
+    display.setCursor(0, 1);
+    display.print(F("Not implemented."));
   }
 #else
   if (LCDML.FUNC_setup())         // ****** SETUP *********
@@ -8852,10 +8852,10 @@ void UI_func_eq_5(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print(F("EQ 2000Hz"));
-    lcd.setCursor(0, 1);
-    lcd.print(F("Not implemented."));
+    display.setCursor(0, 0);
+    display.print(F("EQ 2000Hz"));
+    display.setCursor(0, 1);
+    display.print(F("Not implemented."));
   }
 #else
   if (LCDML.FUNC_setup())         // ****** SETUP *********
@@ -8899,10 +8899,10 @@ void UI_func_eq_6(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print(F("EQ 7000Hz"));
-    lcd.setCursor(0, 1);
-    lcd.print(F("Not implemented."));
+    display.setCursor(0, 0);
+    display.print(F("EQ 7000Hz"));
+    display.setCursor(0, 1);
+    display.print(F("Not implemented."));
   }
 #else
   if (LCDML.FUNC_setup())         // ****** SETUP *********
@@ -8946,10 +8946,10 @@ void UI_func_eq_7(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.print(F("EQ High-Cut"));
-    lcd.setCursor(0, 1);
-    lcd.print(F("Not implemented."));
+    display.setCursor(0, 0);
+    display.print(F("EQ High-Cut"));
+    display.setCursor(0, 1);
+    display.print(F("Not implemented."));
   }
 #else
   if (LCDML.FUNC_setup())         // ****** SETUP *********
@@ -8997,15 +8997,15 @@ void UI_func_startup(uint8_t param)
     old_load_at_startup = configuration.sys.load_at_startup;
 
     encoderDir[ENC_R].reset();
-    lcd.setCursor(0, 0);
-    lcd.show(0, 0, 16, "Load at startup");
+    display.setCursor(0, 0);
+    display.show(0, 0, 16, "Load at startup");
     if (configuration.sys.load_at_startup == 255)
-      lcd.show(1, 0, 16, "Last Perf.");
+      display.show(1, 0, 16, "Last Perf.");
     else if (configuration.sys.load_at_startup <= PERFORMANCE_NUM_MAX)
     {
-      lcd.show(1, 0, 16, "Fixed Perf. [");
-      lcd.show(1, 13, 2, configuration.sys.load_at_startup);
-      lcd.show(1, 15, 1, "]");
+      display.show(1, 0, 16, "Fixed Perf. [");
+      display.show(1, 13, 2, configuration.sys.load_at_startup);
+      display.show(1, 15, 1, "]");
     }
   }
 
@@ -9032,7 +9032,7 @@ void UI_func_startup(uint8_t param)
       else if (LCDML.BT_checkEnter())
       {
         stored = true;
-        lcd.show(1, 0, 16, "Done.");
+        display.show(1, 0, 16, "Done.");
         save_sd_sys_json();
         if (configuration.sys.load_at_startup <= PERFORMANCE_NUM_MAX && configuration.sys.load_at_startup != configuration.sys.performance_number)
           load_sd_performance_json(configuration.sys.load_at_startup);
@@ -9040,14 +9040,14 @@ void UI_func_startup(uint8_t param)
         LCDML.FUNC_goBackToMenu();
       }
 
-      lcd.setCursor(0, 1);
+      display.setCursor(0, 1);
       if (configuration.sys.load_at_startup == 255)
-        lcd.show(1, 0, 16, "Last Perf.");
+        display.show(1, 0, 16, "Last Perf.");
       else if (configuration.sys.load_at_startup <= PERFORMANCE_NUM_MAX)
       {
-        lcd.show(1, 0, 16, "Fixed Perf. [");
-        lcd.show(1, 13, 2, configuration.sys.load_at_startup);
-        lcd.show(1, 15, 1, "]");
+        display.show(1, 0, 16, "Fixed Perf. [");
+        display.show(1, 13, 2, configuration.sys.load_at_startup);
+        display.show(1, 15, 1, "]");
       }
     }
   }
@@ -9057,7 +9057,7 @@ void UI_func_startup(uint8_t param)
     //lcd_special_chars(SCROLLBAR);
     if (stored == false)
     {
-      lcd.show(1, 0, 16, "Canceled.");
+      display.show(1, 0, 16, "Canceled.");
       configuration.sys.load_at_startup = old_load_at_startup;
       delay(MESSAGE_WAIT_TIME);
     }
@@ -9071,10 +9071,10 @@ void UI_function_not_enabled(void)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("Function not"));
-    lcd.setCursor(0, 1);
-    lcd.print(F("enbaled!"));
+    display.setCursor(0, 0);
+    display.print(F("Function not"));
+    display.setCursor(0, 1);
+    display.print(F("enbaled!"));
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -9094,10 +9094,10 @@ void UI_function_not_implemented(uint8_t param)
   {
     encoderDir[ENC_R].reset();
 
-    lcd.setCursor(0, 0);
-    lcd.print(F("Function not"));
-    lcd.setCursor(0, 1);
-    lcd.print(F("implemented!"));
+    display.setCursor(0, 0);
+    display.print(F("Function not"));
+    display.setCursor(0, 1);
+    display.print(F("implemented!"));
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -9127,9 +9127,9 @@ bool UI_select_name(uint8_t y, uint8_t x, char* edit_string, uint8_t len, bool i
 
     string_trim(edit_string); // just to be sure
 
-    lcd.setCursor(x, y);
-    lcd.print(edit_string);
-    lcd.setCursor(x, y);
+    display.setCursor(x, y);
+    display.print(edit_string);
+    display.setCursor(x, y);
 
     return (false);
   }
@@ -9149,8 +9149,8 @@ bool UI_select_name(uint8_t y, uint8_t x, char* edit_string, uint8_t len, bool i
 
         edit_string[edit_pos] = accepted_chars[edit_value];
 
-        lcd.setCursor(x + edit_pos, y);
-        lcd.print(edit_string[edit_pos]);
+        display.setCursor(x + edit_pos, y);
+        display.print(edit_string[edit_pos]);
       }
       else
       {
@@ -9164,13 +9164,13 @@ bool UI_select_name(uint8_t y, uint8_t x, char* edit_string, uint8_t len, bool i
 
         if (edit_pos == len)
         {
-          lcd.noBlink();
-          lcd.setCursor(x - 1, y);
-          lcd.print(F(" "));
-          lcd.setCursor(x + len, y);
-          lcd.print(F(" "));
-          lcd.setCursor(x + len + 1, y);
-          lcd.print(F("[OK]"));
+          display.noBlink();
+          display.setCursor(x - 1, y);
+          display.print(F(" "));
+          display.setCursor(x + len, y);
+          display.print(F(" "));
+          display.setCursor(x + len + 1, y);
+          display.print(F("[OK]"));
         }
       }
     }
@@ -9186,8 +9186,8 @@ bool UI_select_name(uint8_t y, uint8_t x, char* edit_string, uint8_t len, bool i
           edit_value = 1;
         edit_string[edit_pos] = accepted_chars[edit_value];
 
-        lcd.setCursor(x + edit_pos, y);
-        lcd.print(edit_string[edit_pos]);
+        display.setCursor(x + edit_pos, y);
+        display.print(edit_string[edit_pos]);
       }
       else
       {
@@ -9198,13 +9198,13 @@ bool UI_select_name(uint8_t y, uint8_t x, char* edit_string, uint8_t len, bool i
 
         if (edit_pos == last_char_pos)
         {
-          lcd.setCursor(x - 1, y);
-          lcd.print(F("["));
-          lcd.setCursor(x + len, y);
-          lcd.print(F("]"));
-          lcd.setCursor(x + len + 1, y);
-          lcd.print(F("    "));
-          lcd.blink();
+          display.setCursor(x - 1, y);
+          display.print(F("["));
+          display.setCursor(x + len, y);
+          display.print(F("]"));
+          display.setCursor(x + len + 1, y);
+          display.print(F("    "));
+          display.blink();
         }
       }
     }
@@ -9228,17 +9228,17 @@ bool UI_select_name(uint8_t y, uint8_t x, char* edit_string, uint8_t len, bool i
       edit_pos++;
     if (edit_mode == true)
     {
-      lcd.setCursor(x + len + 1, y);
-      lcd.print(F("*"));
+      display.setCursor(x + len + 1, y);
+      display.print(F("*"));
     }
     else
     {
-      lcd.setCursor(x + len + 1, y);
-      lcd.print(F(" "));
+      display.setCursor(x + len + 1, y);
+      display.print(F(" "));
     }
 
   }
-  lcd.setCursor(x + edit_pos, y);
+  display.setCursor(x + edit_pos, y);
   encoderDir[ENC_R].reset();
 
   return (false);
@@ -9311,7 +9311,7 @@ void lcd_display_float(float var, uint8_t size_number, uint8_t size_fraction, bo
   Serial.println(f);
   Serial.println(s);
 
-  lcd.print(s);
+  display.print(s);
 }
 
 inline void lcd_display_bar_int(const char* title, uint32_t value, float factor, int32_t min_value, int32_t max_value, uint8_t size, bool zeros, bool sign, bool init)
@@ -9343,30 +9343,30 @@ void lcd_display_bar_float(const char* title, float value, float factor, int32_t
 
   // Title
   if (init == true)
-    lcd.show(0, 0, LCD_cols - 2, title);
-  //lcd.show(0, 0, LCD_cols - 3, title);
+    display.show(0, 0, LCD_cols - 2, title);
+  //display.show(0, 0, LCD_cols - 3, title);
 
   // Value
-  lcd.setCursor(LCD_cols - size, 1);
+  display.setCursor(LCD_cols - size, 1);
   lcd_display_float(value * factor, size_number, size_fraction, zeros, false, sign); // TBD
 
   // Bar
-  lcd.setCursor(0, 1);
+  display.setCursor(0, 1);
 
   if (vi == 0)
   {
-    lcd.write((uint8_t)(vf / 2.0 - 0.5) + 2);
+    display.write((uint8_t)(vf / 2.0 - 0.5) + 2);
     for (uint8_t i = vi + 1; i < LCD_cols - size; i++)
-      lcd.print(F(" ")); // empty block
+      display.print(F(" ")); // empty block
   }
   else
   {
     for (uint8_t i = 0; i < vi; i++)
-      lcd.write((uint8_t)4 + 2); // full block
+      display.write((uint8_t)4 + 2); // full block
     if (vi < LCD_cols - size)
-      lcd.write((uint8_t)(vf / 2.0 - 0.5) + 2);
+      display.write((uint8_t)(vf / 2.0 - 0.5) + 2);
     for (uint8_t i = vi + 1; i < LCD_cols - size; i++)
-      lcd.print(F(" ")); // empty block
+      display.print(F(" ")); // empty block
   }
 }
 
@@ -9397,37 +9397,37 @@ void lcd_display_meter_float(const char* title, float value, float factor, float
   if (init == true)
   {
     // Title
-    lcd.setCursor(0, 0);
-    lcd.print(title);
+    display.setCursor(0, 0);
+    display.print(title);
   }
 
   // Value
-  lcd.setCursor(LCD_cols - size, 1);
+  display.setCursor(LCD_cols - size, 1);
   lcd_display_float((value + offset) * factor, size_number, size_fraction, zeros, false, sign);
 
   // Bar
-  lcd.setCursor(0, 1);
+  display.setCursor(0, 1);
 
   if (vi == 0)
   {
-    lcd.write((uint8_t)(vf / 2.0) + 2);
+    display.write((uint8_t)(vf / 2.0) + 2);
     for (uint8_t i = 1; i < LCD_cols - size; i++)
-      lcd.print(F(" ")); // empty block
+      display.print(F(" ")); // empty block
   }
   else if (vi == LCD_cols - size)
   {
     for (uint8_t i = 0; i < LCD_cols - size - 1; i++)
-      lcd.print(F(" ")); // empty block
-    lcd.write(4 + 2);
+      display.print(F(" ")); // empty block
+    display.write(4 + 2);
   }
   else
   {
     for (uint8_t i = 0; i < LCD_cols - size; i++)
-      lcd.print(F(" ")); // empty block
-    lcd.setCursor(vi, 1);
-    lcd.write((uint8_t)(vf / 2.0) + 2);
+      display.print(F(" ")); // empty block
+    display.setCursor(vi, 1);
+    display.write((uint8_t)(vf / 2.0) + 2);
     for (uint8_t i = vi + 1; i < LCD_cols - size; i++)
-      lcd.print(F(" ")); // empty block
+      display.print(F(" ")); // empty block
   }
 }
 
@@ -9476,11 +9476,11 @@ void lcd_active_instance_number(uint8_t instance_id)
   }
 
 #if NUM_DEXED == 1
-  lcd.createChar(0, instance_num[0]);
-  lcd.createChar(1, (uint8_t*)special_chars[17]);
+  display.createChar(0, instance_num[0]);
+  display.createChar(1, (uint8_t*)special_chars[17]);
 #else
-  lcd.createChar(0, instance_num[0]);
-  lcd.createChar(1, instance_num[1]);
+  display.createChar(0, instance_num[0]);
+  display.createChar(1, instance_num[1]);
 #endif
 }
 
@@ -9497,7 +9497,7 @@ void lcd_OP_active_instance_number(uint8_t instance_id, uint8_t op)
       else
         instance_num[n][i] = ~special_chars[n][i];
     }
-    lcd.createChar(n, instance_num[n]);
+    display.createChar(n, instance_num[n]);
   }
 
   for (i = 0; i < 8; i++)
@@ -9534,11 +9534,11 @@ void lcd_OP_active_instance_number(uint8_t instance_id, uint8_t op)
     }
   }
 
-  lcd.createChar(0, instance_num[0]);
+  display.createChar(0, instance_num[0]);
 #if NUM_DEXED > 1
-  lcd.createChar(1, instance_num[1]);
+  display.createChar(1, instance_num[1]);
 #else
-  lcd.createChar(1, (uint8_t *)special_chars[17]);
+  display.createChar(1, (uint8_t *)special_chars[17]);
 #endif
 }
 
@@ -9551,7 +9551,7 @@ void lcd_special_chars(uint8_t mode)
       for (uint8_t i = 0; i < 5; i++)
       {
 #ifdef I2C_DISPLAY
-        lcd.createChar(i, (uint8_t*)scroll_bar[i]);
+        display.createChar(i, (uint8_t*)scroll_bar[i]);
 #else
         flipped_scroll_bar[i] = rotTile(scroll_bar[i]);
 #endif
@@ -9562,7 +9562,7 @@ void lcd_special_chars(uint8_t mode)
       for (uint8_t i = 0; i < 7; i++)
       {
 #ifdef I2C_DISPLAY
-        lcd.createChar(i + 2, (uint8_t*)block_bar[i]);
+        display.createChar(i + 2, (uint8_t*)block_bar[i]);
 #else
         flipped_block_bar[i] = rotTile(block_bar[i]);
 #endif
@@ -9573,7 +9573,7 @@ void lcd_special_chars(uint8_t mode)
       for (uint8_t i = 0; i < 7; i++)
       {
 #ifdef I2C_DISPLAY
-        lcd.createChar(i + 2, (uint8_t*)meter_bar[i]);
+        display.createChar(i + 2, (uint8_t*)meter_bar[i]);
 #else
         flipped_meter_bar[i] = rotTile(meter_bar[i]);
 #endif
@@ -9585,39 +9585,39 @@ void lcd_special_chars(uint8_t mode)
 #ifdef USE_FX
 void lcd_display_delay_sync(uint8_t sync)
 {
-  lcd.show(0, 0, LCD_cols - 2, "Delay Sync");
-  if (seq.seq_running == false)lcd.show(1, 0, 10, "MIDI Sync "); else lcd.show(1, 0, 10, "Seq. Sync ");
+  display.show(0, 0, LCD_cols - 2, "Delay Sync");
+  if (seq.running == false)display.show(1, 0, 10, "MIDI Sync "); else display.show(1, 0, 10, "Seq. Sync ");
   switch (sync)
   {
     case 1:
-      lcd.show(1, 10, 6, "1/16");
+      display.show(1, 10, 6, "1/16");
       break;
     case 2:
-      lcd.show(1, 10, 6, "1/16T");
+      display.show(1, 10, 6, "1/16T");
       break;
     case 3:
-      lcd.show(1, 10, 6, "1/8");
+      display.show(1, 10, 6, "1/8");
       break;
     case 4:
-      lcd.show(1, 10, 6, "1/8T");
+      display.show(1, 10, 6, "1/8T");
       break;
     case 5:
-      lcd.show(1, 10, 6, "1/4");
+      display.show(1, 10, 6, "1/4");
       break;
     case 6:
-      lcd.show(1, 10, 6, "1/4T");
+      display.show(1, 10, 6, "1/4T");
       break;
     case 7:
-      lcd.show(1, 10, 6, "1/2");
+      display.show(1, 10, 6, "1/2");
       break;
     case 8:
-      lcd.show(1, 10, 6, "1/2T");
+      display.show(1, 10, 6, "1/2T");
       break;
     case 9:
-      lcd.show(1, 10, 6, "1/1");
+      display.show(1, 10, 6, "1/1");
       break;
   }
-  if (seq.seq_running == false) {
+  if (seq.running == false) {
 
     uint16_t midi_sync_delay_time = uint16_t(60000.0 * midi_ticks_factor[sync] / midi_bpm + 0.5);
     if (midi_sync_delay_time > DELAY_MAX_TIME)
@@ -9633,10 +9633,10 @@ void lcd_display_delay_sync(uint8_t sync)
     }
   } else
   {
-    uint16_t midi_sync_delay_time = uint16_t(60000.0 *  midi_ticks_factor[sync] / seq.seq_bpm);
+    uint16_t midi_sync_delay_time = uint16_t(60000.0 *  midi_ticks_factor[sync] / seq.bpm);
     delay_fx[selected_instance_id]->delay(0, constrain(midi_sync_delay_time, DELAY_TIME_MIN, DELAY_TIME_MAX * 10));
   }
-  lcd.show(1, 15, 1, "!");
+  display.show(1, 15, 1, "!");
 }
 #endif
 
@@ -9652,8 +9652,8 @@ void string_trim(char *s)
 void locate_previous_non_favorite()
 {
   //find prev. non fav in current bank
-  lcd.setCursor(3, 0);
-  lcd.print("<SEARCHING");
+  display.setCursor(3, 0);
+  display.print("<SEARCHING");
   do
   {
     if (configuration.dexed[selected_instance_id].voice == 0)
@@ -9697,8 +9697,8 @@ void locate_previous_favorite()
 
   if (configuration.dexed[selected_instance_id].voice >= 0 && configuration.dexed[selected_instance_id].bank >= 0) {
 
-    lcd.setCursor(3, 0);
-    lcd.print("<SEARCHING");
+    display.setCursor(3, 0);
+    display.print("<SEARCHING");
 
     do {  //first find previous fav in current bank
 
@@ -9763,8 +9763,8 @@ void locate_next_favorite()
 
   if (configuration.dexed[selected_instance_id].voice <= 30 && configuration.dexed[selected_instance_id].bank <= MAX_BANKS ) {
 
-    lcd.setCursor(3, 0);
-    lcd.print(">SEARCHING");
+    display.setCursor(3, 0);
+    display.print(">SEARCHING");
 
     do {  //first find next fav in current bank
 
@@ -9813,8 +9813,8 @@ void locate_next_favorite()
 void locate_next_non_favorite()
 {
   //find next non-fav in current bank
-  lcd.setCursor(3, 0);
-  lcd.print(">SEARCHING");
+  display.setCursor(3, 0);
+  display.print(">SEARCHING");
   do {
     configuration.dexed[selected_instance_id].voice++;
     if (configuration.dexed[selected_instance_id].voice > 31) {
@@ -9894,20 +9894,20 @@ void draw_favorite_icon(uint8_t b, uint8_t v, uint8_t instance_id)
     if (SD.exists(tmp))
     { //is Favorite
 #ifdef TESTDISPLAY20x4
-      lcd.setCursor(17, 0);
+      display.setCursor(17, 0);
 #else
-      lcd.setCursor(13, 0);
+      display.setCursor(13, 0);
 #endif
-      lcd.write(2); //fav symbol
+      display.write(2); //fav symbol
     }
     else
     { // it was not a favorite
 #ifdef TESTDISPLAY20x4
-      lcd.setCursor(17, 0);
+      display.setCursor(17, 0);
 #else
-      lcd.setCursor(13, 0);
+      display.setCursor(13, 0);
 #endif
-      lcd.print(" ");
+      display.print(" ");
     }
   }
 }
@@ -9973,11 +9973,11 @@ void save_favorite(uint8_t b, uint8_t v, uint8_t instance_id)
       myFav.close();
       Serial.println("Favorite saved...");
 #ifdef TESTDISPLAY20x4
-      lcd.setCursor(17, 0);
+      display.setCursor(17, 0);
 #else
-      lcd.setCursor(13, 0);
+      display.setCursor(13, 0);
 #endif
-      lcd.write(2); //fav symbol
+      display.write(2); //fav symbol
 #ifdef DEBUG
       Serial.println("Added to Favorites...");
 #endif
@@ -10002,11 +10002,11 @@ void save_favorite(uint8_t b, uint8_t v, uint8_t instance_id)
 #endif
       }
 #ifdef TESTDISPLAY20x4
-      lcd.setCursor(17, 0);
+      display.setCursor(17, 0);
 #else
-      lcd.setCursor(13, 0);
+      display.setCursor(13, 0);
 #endif
-      lcd.print(" "); //remove fav symbol
+      display.print(" "); //remove fav symbol
 #ifdef DEBUG
       Serial.println("Removed from Favorites...");
 #endif
diff --git a/dexed_sd.cpp b/dexed_sd.cpp
index cce3dd2..357280f 100644
--- a/dexed_sd.cpp
+++ b/dexed_sd.cpp
@@ -1250,8 +1250,8 @@ bool save_sd_seq_sub_vel_json(uint8_t number)
     Serial.print(F(" to "));
     Serial.println(filename);
 #endif
-    int total = sizeof(seq.seq_vel);
-    int columns = sizeof(seq.seq_vel[0]);
+    int total = sizeof(seq.vel);
+    int columns = sizeof(seq.vel[0]);
     int rows = total / columns;
     AudioNoInterrupts();
     SD.begin();
@@ -1262,7 +1262,7 @@ bool save_sd_seq_sub_vel_json(uint8_t number)
       for (uint8_t i = 0; i < rows; i++)
       {
         for (uint8_t j = 0; j < columns; j++) {
-          data_json["seq_velocity"][count] = seq.seq_vel[i][j];
+          data_json["seq_velocity"][count] = seq.vel[i][j];
           count++;
         }
       }
@@ -1307,8 +1307,8 @@ bool save_sd_seq_sub_patterns_json(uint8_t number)
     Serial.print(F(" to "));
     Serial.println(filename);
 #endif
-    int total = sizeof(seq.seq_data);
-    int columns = sizeof(seq.seq_data[0]);
+    int total = sizeof(seq.data);
+    int columns = sizeof(seq.data[0]);
     int rows = total / columns;
     AudioNoInterrupts();
     SD.begin();
@@ -1319,7 +1319,7 @@ bool save_sd_seq_sub_patterns_json(uint8_t number)
       for (uint8_t i = 0; i < rows; i++)
       {
         for (uint8_t j = 0; j < columns; j++) {
-          data_json["seq_data"][count] = seq.seq_data[i][j];
+          data_json["seq_data"][count] = seq.data[i][j];
           count++;
         }
       }
@@ -1354,7 +1354,7 @@ bool save_sd_performance_json(uint8_t number)
   bool seq_was_running = false;
   number = constrain(number, PERFORMANCE_NUM_MIN, PERFORMANCE_NUM_MAX);
 
-  if (seq.seq_running == true ) {
+  if (seq.running == true ) {
     seq_was_running = true;
     handleStop();
   }
@@ -1394,8 +1394,8 @@ bool save_sd_performance_json(uint8_t number)
     Serial.print(F(" to "));
     Serial.println(filename);
 #endif
-    int total = sizeof(seq.seq_patternchain);
-    int columns = sizeof(seq.seq_patternchain[0]);
+    int total = sizeof(seq.patternchain);
+    int columns = sizeof(seq.patternchain[0]);
     int rows = total / columns;
     Serial.print(F("  "));
     SD.remove(filename);
@@ -1411,35 +1411,35 @@ bool save_sd_performance_json(uint8_t number)
       for (uint8_t i = 0; i < rows; i++)
       {
         for (uint8_t j = 0; j < columns; j++) {
-          data_json["seq_patternchain"][count] = seq.seq_patternchain[i][j];
+          data_json["seq_patternchain"][count] = seq.patternchain[i][j];
           count++;
         }
       }
       count = 0;
-      data_json["seq_tempo_ms"] = seq.seq_tempo_ms ;
-      data_json["seq_bpm"] = seq.seq_bpm;
+      data_json["seq_tempo_ms"] = seq.tempo_ms ;
+      data_json["seq_bpm"] = seq.bpm;
       data_json["arp_play_basenote"] = seq.arp_play_basenote;
       data_json["arp_speed"] = seq.arp_speed;
       data_json["arp_lenght"] = seq.arp_lenght;
       data_json["arp_style"] = seq.arp_style;
-      data_json["seq_chord_velocity"] = seq.seq_chord_velocity;
-      data_json["seq_chord_dexed_inst"] = seq.seq_chord_dexed_inst;
-      data_json["seq_chain_lenght"] = seq.seq_chain_lenght;
-      data_json["seq_transpose"] = seq.seq_transpose;
-      data_json["chord_key_ammount"] = seq.seq_chord_key_ammount;
-      data_json["seq_oct_shift"] = seq.seq_oct_shift;
-      data_json["seq_element_shift"] = seq.seq_element_shift;
-      for (uint8_t i = 0; i < sizeof(seq.seq_track_type); i++) {
-        data_json["track_type"][i] = seq.seq_track_type[i];
+      data_json["seq_chord_velocity"] = seq.chord_velocity;
+      data_json["seq_chord_dexed_inst"] = seq.chord_dexed_inst;
+      data_json["seq_chain_lenght"] = seq.chain_lenght;
+      data_json["seq_transpose"] = seq.transpose;
+      data_json["chord_key_ammount"] = seq.chord_key_ammount;
+      data_json["seq_oct_shift"] = seq.oct_shift;
+      data_json["seq_element_shift"] = seq.element_shift;
+      for (uint8_t i = 0; i < sizeof(seq.track_type); i++) {
+        data_json["track_type"][i] = seq.track_type[i];
       }
-      for (uint8_t i = 0; i < sizeof(seq.seq_content_type); i++) {
-        data_json["content_type"][i] = seq.seq_content_type[i];
+      for (uint8_t i = 0; i < sizeof(seq.content_type); i++) {
+        data_json["content_type"][i] = seq.content_type[i];
       }
-      for (uint8_t i = 0; i < sizeof(seq.seq_inst_dexed); i++) {
-        data_json["seq_inst_dexed"][i] = seq.seq_inst_dexed[i];
+      for (uint8_t i = 0; i < sizeof(seq.inst_dexed); i++) {
+        data_json["seq_inst_dexed"][i] = seq.inst_dexed[i];
       }
       for (uint8_t i = 0; i < FILENAME_LEN; i++) {
-        data_json["seq_name"][i] = seq.seq_name[i];
+        data_json["seq_name"][i] = seq.name[i];
       }
 
 #if defined(DEBUG) && defined(DEBUG_SHOW_JSON)
@@ -1513,7 +1513,7 @@ bool check_performance_directory(uint8_t number)
 void get_sd_performance_name_json(uint8_t number)
 {
   number = constrain(number, PERFORMANCE_NUM_MIN, PERFORMANCE_NUM_MAX);
-  memset(seq.seq_name_temp, 0, FILENAME_LEN);
+  memset(seq.name_temp, 0, FILENAME_LEN);
   if (sd_card > 0)
   {
     File json;
@@ -1538,13 +1538,13 @@ void get_sd_performance_name_json(uint8_t number)
       }
       if (data_json["seq_name"][0] != 0) {
         for (uint8_t i = 0; i < FILENAME_LEN; i++) {
-          seq.seq_name_temp[i] = data_json["seq_name"][i];
+          seq.name_temp[i] = data_json["seq_name"][i];
         }
 #ifdef DEBUG
         Serial.print(F("Get performance name for "));
         Serial.print(number);
         Serial.print(F(": "));
-        Serial.print(seq.seq_name_temp);
+        Serial.print(seq.name_temp);
         Serial.println();
 #endif
       }
@@ -1596,14 +1596,14 @@ bool load_sd_seq_sub_vel_json(uint8_t number)
         serializeJsonPretty(data_json, Serial);
         Serial.println();
 #endif
-        int total = sizeof(seq.seq_vel);
-        int columns = sizeof(seq.seq_vel[0]);
+        int total = sizeof(seq.vel);
+        int columns = sizeof(seq.vel[0]);
         int rows = total / columns;
         int count = 0;
         for (uint8_t i = 0; i < rows; i++)
         {
           for (uint8_t j = 0; j < columns; j++) {
-            seq.seq_vel[i][j] = data_json["seq_velocity"][count];
+            seq.vel[i][j] = data_json["seq_velocity"][count];
             count++;
           }
         }
@@ -1665,15 +1665,15 @@ bool load_sd_seq_sub_patterns_json(uint8_t number)
         serializeJsonPretty(data_json, Serial);
         Serial.println();
 #endif
-        int total = sizeof(seq.seq_data);
-        int columns = sizeof(seq.seq_data[0]);
+        int total = sizeof(seq.data);
+        int columns = sizeof(seq.data[0]);
         int rows = total / columns;
         int count = 0;
 
         for (uint8_t i = 0; i < rows; i++)
         {
           for (uint8_t j = 0; j < columns; j++) {
-            seq.seq_data[i][j] = data_json["seq_data"][count];
+            seq.data[i][j] = data_json["seq_data"][count];
             count++;
           }
         }
@@ -1703,10 +1703,10 @@ bool load_sd_performance_json(uint8_t number)
 #ifdef USE_SEQUENCER
   bool seq_was_running = false;
 
-  if (seq.seq_running)
+  if (seq.running)
   {
     seq_was_running = true;
-    seq.seq_running = false;
+    seq.running = false;
   }
 #endif
 
@@ -1747,52 +1747,52 @@ bool load_sd_performance_json(uint8_t number)
         serializeJsonPretty(data_json, Serial);
         Serial.println();
 #endif
-        int total = sizeof(seq.seq_patternchain);
-        int columns = sizeof(seq.seq_patternchain[0]);
+        int total = sizeof(seq.patternchain);
+        int columns = sizeof(seq.patternchain[0]);
         int rows = total / columns;
         int count = 0;
         for (uint8_t i = 0; i < rows; i++)
         {
           for (uint8_t j = 0; j < columns; j++)
           {
-            seq.seq_patternchain[i][j] = data_json["seq_patternchain"][count];
+            seq.patternchain[i][j] = data_json["seq_patternchain"][count];
             count++;
           }
         }
-        for (uint8_t i = 0; i < sizeof(seq.seq_track_type); i++)
+        for (uint8_t i = 0; i < sizeof(seq.track_type); i++)
         {
-          seq.seq_track_type[i] = data_json["track_type"][i];
+          seq.track_type[i] = data_json["track_type"][i];
         }
-        for (uint8_t i = 0; i < sizeof(seq.seq_content_type); i++)
+        for (uint8_t i = 0; i < sizeof(seq.content_type); i++)
         {
-          seq.seq_content_type[i] = data_json["content_type"][i];
+          seq.content_type[i] = data_json["content_type"][i];
         }
-        for (uint8_t i = 0; i < sizeof(seq.seq_inst_dexed); i++)
+        for (uint8_t i = 0; i < sizeof(seq.inst_dexed); i++)
         {
-          seq.seq_inst_dexed[i] = data_json["seq_inst_dexed"][i];
+          seq.inst_dexed[i] = data_json["seq_inst_dexed"][i];
         }
 
         if (data_json["seq_name"][0] != 0)
         {
           for (uint8_t i = 0; i < FILENAME_LEN; i++)
           {
-            seq.seq_name[i] = data_json["seq_name"][i];
+            seq.name[i] = data_json["seq_name"][i];
           }
         }
         count = 0;
-        seq.seq_tempo_ms = data_json["seq_tempo_ms"] ;
-        seq.seq_bpm = data_json["seq_bpm"];
+        seq.tempo_ms = data_json["seq_tempo_ms"] ;
+        seq.bpm = data_json["seq_bpm"];
         seq.arp_play_basenote = data_json["arp_play_basenote"];
         seq.arp_speed = data_json["arp_speed"] ;
         seq.arp_lenght = data_json["arp_lenght"];
         seq.arp_style = data_json["arp_style"];
-        seq.seq_chord_velocity = data_json["seq_chord_velocity"];
-        seq.seq_chord_dexed_inst = data_json["seq_chord_dexed_inst"] ;
-        seq.seq_chain_lenght = data_json["seq_chain_lenght"];
-        seq.seq_transpose = data_json["seq_transpose"];
-        seq.seq_chord_key_ammount = data_json["chord_key_ammount"];
-        seq.seq_oct_shift = data_json["seq_oct_shift"];
-        seq.seq_element_shift = data_json["seq_element_shift"];
+        seq.chord_velocity = data_json["seq_chord_velocity"];
+        seq.chord_dexed_inst = data_json["seq_chord_dexed_inst"] ;
+        seq.chain_lenght = data_json["seq_chain_lenght"];
+        seq.transpose = data_json["seq_transpose"];
+        seq.chord_key_ammount = data_json["chord_key_ammount"];
+        seq.oct_shift = data_json["seq_oct_shift"];
+        seq.element_shift = data_json["seq_element_shift"];
         for (uint8_t instance_id = 0;  instance_id < NUM_DEXED; instance_id++)
         {
 #ifdef DEBUG
@@ -1811,18 +1811,18 @@ bool load_sd_performance_json(uint8_t number)
           set_fx_params();*/
 
         dac_unmute();
-        seq.seq_step = 0;
-        seq.seq_chain_active_step = 0;
+        seq.step = 0;
+        seq.chain_active_step = 0;
 #ifdef USE_SEQUENCER
         if (seq_was_running)
         {
-          sequencer_timer.begin(sequencer, seq.seq_tempo_ms / 2);
-          seq.seq_running = true;
+          sequencer_timer.begin(sequencer, seq.tempo_ms / 2);
+          seq.running = true;
         }
         else
-          sequencer_timer.begin(sequencer, seq.seq_tempo_ms / 2, false);
+          sequencer_timer.begin(sequencer, seq.tempo_ms / 2, false);
 #else
-        seq.seq_running = false;
+        seq.running = false;
 #endif
         return (true);
       }
diff --git a/midi_devices.hpp b/midi_devices.hpp
index 1185ab0..ffa7e76 100644
--- a/midi_devices.hpp
+++ b/midi_devices.hpp
@@ -84,8 +84,8 @@ void MD_sendControlChange(uint8_t channel, uint8_t cc, uint8_t value);
 #ifdef MIDI_DEVICE_DIN
 void handleNoteOn_MIDI_DEVICE_DIN(byte inChannel, byte inNumber, byte inVelocity)
 {
-  seq.seq_note_in=inNumber;
-  seq.seq_note_in_velocity=inVelocity;
+  seq.note_in=inNumber;
+  seq.note_in_velocity=inVelocity;
   handleNoteOn(inChannel, inNumber, inVelocity);
   #ifdef DEBUG
   Serial.print(F("[MIDI_DIN] NoteOn"));
@@ -585,8 +585,8 @@ void handleSystemReset_MIDI_DEVICE_DIN(void)
 #ifdef MIDI_DEVICE_USB_HOST
 void handleNoteOn_MIDI_DEVICE_USB_HOST(byte inChannel, byte inNumber, byte inVelocity)
 {
-  seq.seq_note_in=inNumber;
-  seq.seq_note_in_velocity=inVelocity;
+  seq.note_in=inNumber;
+  seq.note_in_velocity=inVelocity;
   handleNoteOn(inChannel, inNumber, inVelocity);
 #ifdef DEBUG
   Serial.print(F("[MIDI_USB_HOST] NoteOn"));
diff --git a/sequencer.cpp b/sequencer.cpp
index e4bf2bc..8a45b2e 100644
--- a/sequencer.cpp
+++ b/sequencer.cpp
@@ -28,7 +28,7 @@
 #include <LiquidCrystal_I2C.h>
 
 extern LCDMenuLib2 LCDML;
-extern LiquidCrystal_I2C lcd;
+//extern LiquidCrystal_I2C lcd;
 extern config_t configuration;
 extern uint8_t drum_midi_channel;
 extern uint8_t activesample;
@@ -48,122 +48,122 @@ sequencer_t seq;
 void seq_live_recording(void)
 {
   //record to sequencer if sequencer menu is active and recording is active
-  if (seq.seq_note_in > 0 && seq.seq_recording == true  && LCDML.FUNC_getID() == LCDML.OTHER_getIDFromFunction(UI_func_seq_pattern_editor))
+  if (seq.note_in > 0 && seq.recording == true  && LCDML.FUNC_getID() == LCDML.OTHER_getIDFromFunction(UI_func_seq_pattern_editor))
   {
-    seq.seq_data[seq.seq_active_track][seq.seq_step] = seq.seq_note_in;
+    seq.data[seq.active_track][seq.step] = seq.note_in;
     if ( get_sample_note(activesample) > 209 ) // pitched sample
     {
-      seq.seq_vel[seq.seq_active_track][seq.seq_step] = get_sample_note(activesample);
+      seq.vel[seq.active_track][seq.step] = get_sample_note(activesample);
     }
     else
-      seq.seq_vel[seq.seq_active_track][seq.seq_step] = seq.seq_note_in_velocity;
+      seq.vel[seq.active_track][seq.step] = seq.note_in_velocity;
 
-    seq.seq_note_in = 0;
-    seq.seq_note_in_velocity = 0;
+    seq.note_in = 0;
+    seq.note_in_velocity = 0;
   }
 }
 void sequencer_part1(void)
 {
-  //if (seq.seq_note_in > 0 && seq.seq_note_in < 62 && seq.seq_recording == false ) {
-  //handleNoteOff(configuration.dexed[0].midi_channel, seq.seq_data[3][seq.seq_step] + seq.seq_transpose , 0);
-  //handleNoteOff(configuration.dexed[0].midi_channel, seq.seq_data[3][seq.seq_step - 1] + seq.seq_transpose , 0);
-  //if (seq.seq_note_in>65)seq.seq_note_in=seq.seq_note_in-12;
-  //seq.seq_transpose = seq.seq_note_in % 12 ;
-  //seq.seq_transpose=seq.seq_transpose-12;
-  //seq.seq_note_in = 0;
+  //if (seq.note_in > 0 && seq.note_in < 62 && seq.recording == false ) {
+  //handleNoteOff(configuration.dexed[0].midi_channel, seq.data[3][seq.step] + seq.transpose , 0);
+  //handleNoteOff(configuration.dexed[0].midi_channel, seq.data[3][seq.step - 1] + seq.transpose , 0);
+  //if (seq.note_in>65)seq.note_in=seq.note_in-12;
+  //seq.transpose = seq.note_in % 12 ;
+  //seq.transpose=seq.transpose-12;
+  //seq.note_in = 0;
   //}
 
   seq_live_recording();
   for (uint8_t d = 0; d < NUM_SEQ_TRACKS; d++)
   {
-    if (seq.seq_patternchain[seq.seq_chain_active_step][d] < NUM_SEQ_PATTERN )  // sequence not empty or muted
+    if (seq.patternchain[seq.chain_active_step][d] < NUM_SEQ_PATTERN )  // sequence not empty or muted
     {
-      if ( seq.seq_track_type[d] == 0)
+      if ( seq.track_type[d] == 0)
       { // drum track (drum samples and pitched one-shot samples)
-        if (seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] > 0 )
+        if (seq.data[ seq.patternchain[seq.chain_active_step][d] ][seq.step] > 0 )
         {
-          if (seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] > 209)  // it is a pitched sample
+          if (seq.vel[ seq.patternchain[seq.chain_active_step][d] ][seq.step] > 209)  // it is a pitched sample
           {
             // Drum[slot]->setPlaybackRate( pow (2, (inNote - 72) / 12.00) * drum_config[sample].pitch ); get_sample_vol_max(sample)
-            set_sample_pitch(seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] - 210 , (float)pow (2, (seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] - 72) / 12.00) * get_sample_p_offset( seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] - 210 ) );
-            handleNoteOn(drum_midi_channel, seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] , 90 );
+            set_sample_pitch(seq.vel[ seq.patternchain[seq.chain_active_step][d] ][seq.step] - 210 , (float)pow (2, (seq.data[ seq.patternchain[seq.chain_active_step][d] ][seq.step] - 72) / 12.00) * get_sample_p_offset( seq.vel[ seq.patternchain[seq.chain_active_step][d] ][seq.step] - 210 ) );
+            handleNoteOn(drum_midi_channel, seq.vel[ seq.patternchain[seq.chain_active_step][d] ][seq.step] , 90 );
           }
           else // else play normal drum sample
-            handleNoteOn(drum_midi_channel, seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] , seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step]);
+            handleNoteOn(drum_midi_channel, seq.data[ seq.patternchain[seq.chain_active_step][d] ][seq.step] , seq.vel[ seq.patternchain[seq.chain_active_step][d] ][seq.step]);
         }
       }
       else {
-        if (seq.seq_data[seq.seq_patternchain[seq.seq_chain_active_step][d]][seq.seq_step] > 0 )  // instrument track
+        if (seq.data[seq.patternchain[seq.chain_active_step][d]][seq.step] > 0 )  // instrument track
         {
-          if (seq.seq_track_type[d] == 1 || (seq.seq_track_type[d] == 3 && seq.arp_play_basenote) )
+          if (seq.track_type[d] == 1 || (seq.track_type[d] == 3 && seq.arp_play_basenote) )
           {
-            if (seq.seq_data[seq.seq_patternchain[seq.seq_chain_active_step][d]][seq.seq_step] != 130 )
+            if (seq.data[seq.patternchain[seq.chain_active_step][d]][seq.step] != 130 )
             {
-              handleNoteOn(configuration.dexed[seq.seq_inst_dexed[d]].midi_channel, seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step], seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step]);
-              seq.seq_prev_note[d] = seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step];
-              seq.seq_prev_vel[d] = seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step];
+              handleNoteOn(configuration.dexed[seq.inst_dexed[d]].midi_channel, seq.data[ seq.patternchain[seq.chain_active_step][d] ][seq.step], seq.vel[ seq.patternchain[seq.chain_active_step][d] ][seq.step]);
+              seq.prev_note[d] = seq.data[ seq.patternchain[seq.chain_active_step][d] ][seq.step];
+              seq.prev_vel[d] = seq.vel[ seq.patternchain[seq.chain_active_step][d] ][seq.step];
             }
           }
-          else if (seq.seq_track_type[d] == 2  ) //Chords
+          else if (seq.track_type[d] == 2  ) //Chords
           {
-            if (seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d]][seq.seq_step] > 199)
+            if (seq.vel[ seq.patternchain[seq.chain_active_step][d]][seq.step] > 199)
             {
 
-              //handleNoteOn(configuration.dexed[seq.seq_inst_dexed[d]].midi_channel, seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step], seq.seq_chord_velocity);  // basenote
+              //handleNoteOn(configuration.dexed[seq.inst_dexed[d]].midi_channel, seq.data[ seq.patternchain[seq.chain_active_step][d] ][seq.step], seq.chord_velocity);  // basenote
 
-              for (uint8_t x = seq.seq_element_shift; x < seq.seq_element_shift + seq.seq_chord_key_ammount; x++) //play chord notes
+              for (uint8_t x = seq.element_shift; x < seq.element_shift + seq.chord_key_ammount; x++) //play chord notes
               {
-                handleNoteOn(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] + (seq.seq_oct_shift * 12) + seq.seq_arps[seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] - 200][x], seq.seq_chord_velocity);
+                handleNoteOn(configuration.dexed[seq.chord_dexed_inst].midi_channel, seq.data[ seq.patternchain[seq.chain_active_step][d] ][seq.step] + (seq.oct_shift * 12) + seq.arps[seq.vel[ seq.patternchain[seq.chain_active_step][d] ][seq.step] - 200][x], seq.chord_velocity);
               }
-              seq.seq_prev_note[d] = seq.seq_data[seq.seq_patternchain[seq.seq_chain_active_step][d]][seq.seq_step] + (seq.seq_oct_shift * 12);
-              seq.seq_prev_vel[d] = seq.seq_vel[seq.seq_patternchain[seq.seq_chain_active_step][d]][seq.seq_step];
+              seq.prev_note[d] = seq.data[seq.patternchain[seq.chain_active_step][d]][seq.step] + (seq.oct_shift * 12);
+              seq.prev_vel[d] = seq.vel[seq.patternchain[seq.chain_active_step][d]][seq.step];
             }
           }
-          if (seq.seq_track_type[d] == 3) {  //Arp
+          if (seq.track_type[d] == 3) {  //Arp
             seq.arp_step = 0;
             seq.arp_counter = 0;
-            seq.arp_note = seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] + (seq.seq_oct_shift * 12);
-            seq.arp_chord = seq.seq_vel[seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] - 200;
+            seq.arp_note = seq.data[ seq.patternchain[seq.chain_active_step][d] ][seq.step] + (seq.oct_shift * 12);
+            seq.arp_chord = seq.vel[seq.patternchain[seq.chain_active_step][d] ][seq.step] - 200;
           }
         }
 
         // after here not triggered by a key input -  arp only
-        if (seq.seq_track_type[d] == 3)
+        if (seq.track_type[d] == 3)
         { //Arp
           if (seq.arp_speed == 0 || (seq.arp_speed == 1 && seq.arp_counter == 0) ) {
 
           { if (seq.arp_style == 0) { //arp up
-                handleNoteOn(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_step + seq.seq_element_shift], seq.seq_chord_velocity);
-                seq.arp_note_prev = seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_step + seq.seq_element_shift] ;
+                handleNoteOn(configuration.dexed[seq.chord_dexed_inst].midi_channel, seq.arp_note + seq.arps[seq.arp_chord][seq.arp_step + seq.element_shift], seq.chord_velocity);
+                seq.arp_note_prev = seq.arp_note + seq.arps[seq.arp_chord][seq.arp_step + seq.element_shift] ;
               }
               else if (seq.arp_style == 1) { //arp down
-                handleNoteOn(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_lenght - seq.arp_step + seq.seq_element_shift], seq.seq_chord_velocity);
-                seq.arp_note_prev = seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_lenght - seq.arp_step + seq.seq_element_shift] ;
+                handleNoteOn(configuration.dexed[seq.chord_dexed_inst].midi_channel, seq.arp_note + seq.arps[seq.arp_chord][seq.arp_lenght - seq.arp_step + seq.element_shift], seq.chord_velocity);
+                seq.arp_note_prev = seq.arp_note + seq.arps[seq.arp_chord][seq.arp_lenght - seq.arp_step + seq.element_shift] ;
               }
               else if (seq.arp_style == 2) { //arp up & down
                 if (seq.arp_step <= seq.arp_lenght) {
-                  handleNoteOn(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_step ], seq.seq_chord_velocity);
-                  seq.arp_note_prev = seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_step ] ;
+                  handleNoteOn(configuration.dexed[seq.chord_dexed_inst].midi_channel, seq.arp_note + seq.arps[seq.arp_chord][seq.arp_step ], seq.chord_velocity);
+                  seq.arp_note_prev = seq.arp_note + seq.arps[seq.arp_chord][seq.arp_step ] ;
                 }
                 else {
-                  handleNoteOn(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_lenght * 2 - seq.arp_step ], seq.seq_chord_velocity);
-                  seq.arp_note_prev = seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_lenght * 2 - seq.arp_step ] ;
+                  handleNoteOn(configuration.dexed[seq.chord_dexed_inst].midi_channel, seq.arp_note + seq.arps[seq.arp_chord][seq.arp_lenght * 2 - seq.arp_step ], seq.chord_velocity);
+                  seq.arp_note_prev = seq.arp_note + seq.arps[seq.arp_chord][seq.arp_lenght * 2 - seq.arp_step ] ;
                 }
               }
               else if (seq.arp_style == 3) { //arp random
                 uint8_t rnd1 = random(seq.arp_lenght);
-                handleNoteOn(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.arp_note + seq.seq_arps[seq.arp_chord][rnd1 + seq.seq_element_shift] + (seq.seq_oct_shift * 12), seq.seq_chord_velocity);
-                seq.arp_note_prev = seq.arp_note + seq.seq_arps[seq.arp_chord][rnd1 + seq.seq_element_shift] + (seq.seq_oct_shift * 12);
+                handleNoteOn(configuration.dexed[seq.chord_dexed_inst].midi_channel, seq.arp_note + seq.arps[seq.arp_chord][rnd1 + seq.element_shift] + (seq.oct_shift * 12), seq.chord_velocity);
+                seq.arp_note_prev = seq.arp_note + seq.arps[seq.arp_chord][rnd1 + seq.element_shift] + (seq.oct_shift * 12);
               }
             }
           }
         }
       }
     }
-    seq.seq_noteoffsent[d] = false;
+    seq.noteoffsent[d] = false;
   }
   seq.arp_counter++;
-  seq.seq_step++;
+  seq.step++;
   if (seq.arp_speed == 0)  // Arp Speed 1/16
   {
     seq.arp_step++;
@@ -179,7 +179,7 @@ void sequencer_part1(void)
 
   if (seq.arp_style != 2) {
 
-    if ( (seq.arp_step > 1 && seq.seq_arps[seq.arp_chord][seq.arp_step] == 0) || seq.arp_step == seq.arp_lenght)
+    if ( (seq.arp_step > 1 && seq.arps[seq.arp_chord][seq.arp_step] == 0) || seq.arp_step == seq.arp_lenght)
     {
       seq.arp_step = 0;
     }
@@ -191,20 +191,20 @@ void sequencer_part1(void)
   }
   if ( seq.arp_style == 2  )  //only for up&down
   {
-    if ( (seq.arp_step > 1 && seq.seq_arps[seq.arp_chord][seq.arp_step] == 0) || seq.arp_step == seq.arp_lenght * 2)
+    if ( (seq.arp_step > 1 && seq.arps[seq.arp_chord][seq.arp_step] == 0) || seq.arp_step == seq.arp_lenght * 2)
     {
       seq.arp_step = 0;
     }
 
   }
-  if (seq.seq_step > 15)
+  if (seq.step > 15)
   {
-    seq.seq_step = 0;
-    if (seq.seq_chain_lenght > 0) {
-      seq.seq_chain_active_step++;
-      if (seq.seq_chain_active_step > seq.seq_chain_lenght)
+    seq.step = 0;
+    if (seq.chain_lenght > 0) {
+      seq.chain_active_step++;
+      if (seq.chain_active_step > seq.chain_lenght)
       {
-        seq.seq_chain_active_step = 0;
+        seq.chain_active_step = 0;
       }
     }
   }
@@ -215,27 +215,27 @@ void sequencer_part2(void)
   seq_live_recording();
   for (uint8_t d = 0; d < NUM_SEQ_TRACKS; d++)
   {
-    if (seq.seq_noteoffsent[d] == false) {
-      if ( seq.seq_prev_note[d] > 0 && seq.seq_track_type[d] > 0)
+    if (seq.noteoffsent[d] == false) {
+      if ( seq.prev_note[d] > 0 && seq.track_type[d] > 0)
       {
-        if (seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] != 130)
+        if (seq.data[ seq.patternchain[seq.chain_active_step][d] ][seq.step] != 130)
         {
-          handleNoteOff(configuration.dexed[seq.seq_inst_dexed[d]].midi_channel, seq.seq_prev_note[d] , 0);
-          seq.seq_noteoffsent[d] = true;
+          handleNoteOff(configuration.dexed[seq.inst_dexed[d]].midi_channel, seq.prev_note[d] , 0);
+          seq.noteoffsent[d] = true;
         }
-        if (seq.seq_track_type[d] == 2) {  //Chords
-          if ( seq.seq_prev_vel[d] > 199)  {
-            for (uint8_t x = seq.seq_element_shift; x < seq.seq_element_shift + seq.seq_chord_key_ammount; x++) //play chord notes
+        if (seq.track_type[d] == 2) {  //Chords
+          if ( seq.prev_vel[d] > 199)  {
+            for (uint8_t x = seq.element_shift; x < seq.element_shift + seq.chord_key_ammount; x++) //play chord notes
             {
-              handleNoteOff(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.seq_prev_note[d] + seq.seq_arps[seq.seq_prev_vel[d] - 200][x], 0);
-              seq.seq_noteoffsent[d] = true;
+              handleNoteOff(configuration.dexed[seq.chord_dexed_inst].midi_channel, seq.prev_note[d] + seq.arps[seq.prev_vel[d] - 200][x], 0);
+              seq.noteoffsent[d] = true;
             }
           }
         }
-        else if (seq.seq_track_type[d] == 3)
+        else if (seq.track_type[d] == 3)
         { //Arp
-          handleNoteOff(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.arp_note_prev, 0);
-          seq.seq_noteoffsent[d] = true;
+          handleNoteOff(configuration.dexed[seq.chord_dexed_inst].midi_channel, seq.arp_note_prev, 0);
+          seq.noteoffsent[d] = true;
         }
       }
     }
diff --git a/sequencer.h b/sequencer.h
index 26f34d1..351fbdd 100644
--- a/sequencer.h
+++ b/sequencer.h
@@ -28,29 +28,29 @@
 typedef struct sequencer_s
 {
   float drums_volume;
-  uint8_t seq_active_track = 0;
-  uint8_t seq_menu;
-  bool seq_noteoffsent[NUM_SEQ_TRACKS] = {false, false,  false, false, false, false};
-  uint8_t seq_inst_dexed[NUM_SEQ_TRACKS] = { 0, 0, 1, 1 , 1, 1 };
-  uint8_t seq_step = 0;
-  bool seq_running = false;
-  bool seq_recording = false;
+  uint8_t active_track = 0;
+  uint8_t menu;
+  bool noteoffsent[NUM_SEQ_TRACKS] = {false, false,  false, false, false, false};
+  uint8_t inst_dexed[NUM_SEQ_TRACKS] = { 0, 0, 1, 1 , 1, 1 };
+  uint8_t step = 0;
+  bool running = false;
+  bool recording = false;
   bool smartfilter = true;
-  uint8_t seq_state_last_loadsave = 200;
-  char seq_name[FILENAME_LEN];
-  char seq_name_temp[FILENAME_LEN];
-  uint8_t seq_note_in;
-  uint8_t seq_note_in_velocity;
-  int seq_transpose;
+  uint8_t state_last_loadsave = 200;
+  char name[FILENAME_LEN];
+  char name_temp[FILENAME_LEN];
+  uint8_t note_in;
+  uint8_t note_in_velocity;
+  int transpose;
 
-  uint8_t seq_chord_dexed_inst = 0;
-  uint8_t seq_chord_velocity = 60;
-  uint8_t seq_chord_key_ammount = 4;
-  uint8_t seq_element_shift = 0;
-  int seq_oct_shift = 0;
+  uint8_t chord_dexed_inst = 0;
+  uint8_t chord_velocity = 60;
+  uint8_t chord_key_ammount = 4;
+  uint8_t element_shift = 0;
+  int oct_shift = 0;
   uint8_t arp_style = 0; // up, down, up&down, random
 
-  const uint8_t seq_arps[6][23] = {
+  const uint8_t arps[6][23] = {
     { 0, 4, 7, 12, 16, 19, 24, 28, 31, 36, 40, 43, 48, 52, 55, 60, 64, 67, 72, 76, 79, 84, 0}, //major
     { 0, 3, 7, 12, 15, 19, 24, 27, 31, 36, 39, 43, 48, 51, 55, 60, 63, 67, 72, 75, 79, 84, 0}, //minor
     { 0, 4, 7, 10, 12, 16, 19, 22, 24, 28, 31, 34, 36, 40, 43, 46, 48, 52, 55, 58, 60, 64, 0}, //seventh
@@ -59,7 +59,7 @@ typedef struct sequencer_s
     { 0, 4, 7, 11, 12, 16, 19, 23, 24, 28, 31, 35, 36, 40, 43, 47, 48, 52, 55, 59, 60, 64, 0}  //maj7
   };
 
-  const char seq_chord_names[7][4] = {
+  const char chord_names[7][4] = {
     {'M', 'a', 'j', ' '}, //major
     {'M', 'i', 'n', ' '},
     {'s', 'e', 'v', ' '},
@@ -75,15 +75,15 @@ typedef struct sequencer_s
     {'u', '&', 'd'},
     {'R', 'N', 'D'}
   };
-  int seq_tempo_ms = 180000;
-  int seq_bpm = 102;
-  uint8_t seq_temp_select_menu;
-  uint8_t seq_temp_active_menu = 99;
-  uint8_t seq_chain_active_chainstep;
-  uint8_t seq_chain_lenght = 3; // 0 = 16 steps, 1 = 32 Steps, 2 = 46 Steps, 3 = 64 Steps
-  uint8_t seq_chain_active_step = 0;
-  uint8_t seq_prev_note[NUM_SEQ_TRACKS]; // note_offs for every (instr.) track
-  uint8_t seq_prev_vel[NUM_SEQ_TRACKS];
+  int tempo_ms = 180000;
+  int bpm = 102;
+  uint8_t temp_select_menu;
+  uint8_t temp_active_menu = 99;
+  uint8_t chain_active_chainstep;
+  uint8_t chain_lenght = 3; // 0 = 16 steps, 1 = 32 Steps, 2 = 46 Steps, 3 = 64 Steps
+  uint8_t chain_active_step = 0;
+  uint8_t prev_note[NUM_SEQ_TRACKS]; // note_offs for every (instr.) track
+  uint8_t prev_vel[NUM_SEQ_TRACKS];
   uint8_t arp_step;
   uint8_t arp_note;
   uint8_t arp_chord = 6;
@@ -94,8 +94,8 @@ typedef struct sequencer_s
   uint8_t arp_speed = 0;
   uint8_t arp_counter = 0;
   uint8_t arp_lenght = 8;
-  uint8_t seq_data_buffer[16] = { 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0 };
-  uint8_t seq_data[NUM_SEQ_PATTERN][16] = {
+  uint8_t data_buffer[16] = { 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0 };
+  uint8_t data[NUM_SEQ_PATTERN][16] = {
     { 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0 },
     { 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0 },
     { 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0 },
@@ -107,7 +107,7 @@ typedef struct sequencer_s
     { 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0 },
     { 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0  , 0 }
   };
-  uint8_t seq_vel[NUM_SEQ_PATTERN][16] = {
+  uint8_t vel[NUM_SEQ_PATTERN][16] = {
     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
@@ -119,14 +119,14 @@ typedef struct sequencer_s
     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
   };
-  uint8_t seq_content_type[NUM_SEQ_PATTERN] = { 0, 0, 0, 0 , 0, 0, 0 , 0 , 0 , 0 }; // 0 = track is Drumtrack, 1 = Instrumenttrack, 2 = Chord or Arpeggio
-  uint8_t seq_patternchain[4][NUM_SEQ_TRACKS] = {
+  uint8_t content_type[NUM_SEQ_PATTERN] = { 0, 0, 0, 0 , 0, 0, 0 , 0 , 0 , 0 }; // 0 = track is Drumtrack, 1 = Instrumenttrack, 2 = Chord or Arpeggio
+  uint8_t patternchain[4][NUM_SEQ_TRACKS] = {
     { 0 , 2 , 6 , 9 , 99, 99 },
     { 1 , 2 , 5 , 8 , 99, 99 },
     { 0 , 2 , 6 , 9 , 99, 99 },
     { 1 , 2 , 5 , 7 , 99, 99 }
   };
-  uint8_t seq_track_type[NUM_SEQ_TRACKS] = { 0, 0, 1, 1, 1, 1 }; // 0 = track is Drumtrack, 1 = Instrumenttrack, 2 = Chord, 3 = Arp
+  uint8_t track_type[NUM_SEQ_TRACKS] = { 0, 0, 1, 1, 1, 1 }; // 0 = track is Drumtrack, 1 = Instrumenttrack, 2 = Chord, 3 = Arp
 } sequencer_t;
 
 #endif