diff --git a/UI.hpp b/UI.hpp
index bc2bab4..2e312fb 100644
--- a/UI.hpp
+++ b/UI.hpp
@@ -308,6 +308,7 @@ void UI_func_seq_lenght(uint8_t param);
 void UI_func_seq_tempo(uint8_t param);
 void UI_func_seq_pat_chain(uint8_t param);
 void UI_func_arpeggio(uint8_t param);
+void UI_func_seq_mute_matrix(uint8_t param);
 void UI_func_seq_track_setup(uint8_t param);
 void UI_func_dexed_assign(uint8_t param);
 void UI_func_seq_display_style(uint8_t param);
@@ -4899,13 +4900,13 @@ void arp_refresh_display_play_status()
 }
 void seq_print_current_note()
 {
-    lcd.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_data[seq_active_track][seq_menu - 3] % 12 ][1] );
-      }
-      lcd.print( (seq_data[seq_active_track][seq_menu - 3] / 12) - 1);
-      lcd.print(" ");
+  lcd.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_data[seq_active_track][seq_menu - 3] % 12 ][1] );
+  }
+  lcd.print( (seq_data[seq_active_track][seq_menu - 3] / 12) - 1);
+  lcd.print(" ");
 }
 void UI_func_seq_pattern_editor(uint8_t param)
 {
@@ -5402,9 +5403,9 @@ void UI_func_seq_pattern_editor(uint8_t param)
       lcd.print(temp_int);
     } else if (seq_menu == 0) {
 #ifdef TESTDISPLAY20x4
-      lcd.setCursor(14, 0);
+      lcd.setCursor(13, 0);
       lcd.print(" ");
-      lcd.setCursor(16, 0);
+      lcd.setCursor(15, 0);
       lcd.print(" ");
 #else
       lcd.setCursor(9, 0);
@@ -5489,7 +5490,7 @@ void UI_func_seq_pattern_editor(uint8_t param)
       lcd.setCursor(7, 0);
       lcd.print(" ");
 #ifdef TESTDISPLAY20x4
-      lcd.setCursor(17, 0);
+      lcd.setCursor(16, 0);
       lcd.print(" ");
       lcd.setCursor(19, 0);
       lcd.print(" ");
@@ -5500,10 +5501,10 @@ void UI_func_seq_pattern_editor(uint8_t param)
       lcd.print(" ");
 #endif
 #ifdef TESTDISPLAY20x4
-      lcd.setCursor(14, 0);
+      lcd.setCursor(13, 0);
       lcd.print("[");
       seq_refresh_display_play_status();
-      lcd.setCursor(16, 0);
+      lcd.setCursor(15, 0);
       lcd.print("]");
 #else
       lcd.setCursor(9, 0);
@@ -5515,9 +5516,9 @@ void UI_func_seq_pattern_editor(uint8_t param)
     }
     if (seq_menu == 2) {
 #ifdef TESTDISPLAY20x4
-      lcd.setCursor(14, 0);
+      lcd.setCursor(13, 0);
       lcd.print(" ");
-      lcd.setCursor(16, 0);
+      lcd.setCursor(15, 0);
       lcd.print(" ");
       lcd.setCursor(16, 0);
       lcd.print("[");
@@ -5554,7 +5555,7 @@ void UI_func_seq_pattern_editor(uint8_t param)
     }
     if (seq_menu == 3) {
 #ifdef TESTDISPLAY20x4
-      lcd.setCursor(17, 0);
+      lcd.setCursor(16, 0);
       lcd.print(" ");
       lcd.setCursor(19, 0);
       lcd.print(" ");
@@ -5592,17 +5593,27 @@ void UI_func_seq_pattern_editor(uint8_t param)
       {
         lcd.setCursor(0, 0);
         lcd.print("[EDIT ");
-       seq_print_current_note();
+        seq_print_current_note();
         lcd.setCursor(8, 0);
         lcd.print("?]");
       }
       else
-      {
-        lcd.setCursor(0, 0);
-        lcd.print(" ");
-        lcd.show(0, 1, 6, basename(drum_config[activesample].name));
-        lcd.print("   ");
-      }
+        //print current sample name on active step if not empty
+        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_data[seq_active_track][seq_menu - 3]) );
+          lcd.print("   ");
+        }
+        else
+        { //if step empty, print selected, active sample
+          if (seq_data[seq_active_track][seq_menu - 3] == 0)
+            lcd.setCursor(0, 0);
+          lcd.print(" ");
+          lcd.show(0, 1, 6, basename(drum_config[activesample].name));
+          lcd.print("   ");
+        }
     }
     else if  (seq_active_function == 40 && activesample != NUM_DRUMSET_CONFIG - 1)
     { //is in pitch edit function 40
@@ -5952,6 +5963,250 @@ void UI_func_seq_pat_chain(uint8_t param)
   }
 }
 
+#ifdef TESTDISPLAY20x4
+void UI_func_seq_mute_matrix(uint8_t param)  // for test display 20x4
+{
+  if (LCDML.FUNC_setup())         // ****** SETUP *********
+  {
+    // setup function
+    seq_temp_active_menu = 99;
+    seq_temp_select_menu = 1;
+    seq_menu = 0;
+    temp_int = 0; //y offset
+    lcd.setCursor( 0, 0);
+  }
+  if (LCDML.FUNC_loop())          // ****** LOOP *********
+  {
+    uint8_t xscroll;
+    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_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_temp_select_menu = 1;
+            if (temp_int < 3)temp_int++;
+          }
+          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_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_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("]");
+          }
+          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_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_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_patternchain[y][x + xscroll] < NUM_SEQ_PATTERN )
+        {
+          if (seq_track_type[x + xscroll ] == 0 ) lcd.print("D");
+          else if (seq_track_type[x + xscroll ] == 1 ) lcd.print("I");
+          else if (seq_track_type[x + xscroll ] == 2 ) lcd.print("C");
+          else lcd.print("A");
+          if (seq_patternchain[y][x + xscroll] < 10)
+            lcd.print("0");
+          lcd.print( seq_patternchain[y][x + xscroll] );
+        }
+        else
+          lcd.print("OFF");
+      }
+    }
+    if (xscroll == 0)
+    {
+      //print cursor
+      lcd.setCursor( (seq_temp_select_menu - 1) * 4 + 2, temp_int);
+      lcd.print("[");
+      lcd.setCursor( (seq_temp_select_menu - 1) * 4 + 6, temp_int);
+      lcd.print("]");
+      if ((seq_temp_select_menu - 1) > 0) {
+        lcd.setCursor( (seq_temp_select_menu - 1) * 4 + 2 - 4 , temp_int);
+        lcd.print(" ");
+      }
+      if ((seq_temp_select_menu - 1) < 4) {
+        lcd.setCursor( (seq_temp_select_menu - 1) * 4 + 6 + 4 , temp_int);
+        lcd.print(" ");
+      }
+    }
+    lcd.setCursor( 0, 0);
+    lcd.print("T");
+    lcd.print(seq_temp_select_menu);
+    lcd.setCursor( 0, 1);
+    lcd.print("S");
+    lcd.print(temp_int + 1); // Chain Step
+  }
+  if (LCDML.FUNC_close())     // ****** STABLE END *********
+  {
+    encoderDir[ENC_R].reset();
+  }
+}
+
+#else
+
+void UI_func_seq_mute_matrix(uint8_t param) // for standard display 16x2
+{
+  if (LCDML.FUNC_setup())         // ****** SETUP *********
+  {
+    // setup function
+    seq_temp_active_menu = 99;
+    seq_temp_select_menu = 1;
+    seq_menu = 0;
+    temp_int = 0; //y offset
+    lcd.setCursor( 0, 0);
+  }
+  if (LCDML.FUNC_loop())          // ****** LOOP *********
+  {
+    uint8_t xscroll;
+    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_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_temp_select_menu = 1;
+            if (temp_int < 3)temp_int++;
+          }
+          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_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_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("]");
+          }
+          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_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_temp_select_menu - 1 < 3)xscroll = 0;
+    else xscroll = seq_temp_select_menu - 3;
+
+    if (xscroll == 0)
+    {
+      //print cursor
+      lcd.setCursor( (seq_temp_select_menu - 1) * 4 + 2, 1);
+      lcd.print("[");
+      lcd.setCursor( (seq_temp_select_menu - 1) * 4 + 6, 1);
+      lcd.print("]");
+      if ((seq_temp_select_menu - 1) > 0)
+      {
+        lcd.setCursor( (seq_temp_select_menu - 1) * 4 + 2 - 4 , 1);
+        lcd.print(" ");
+      }
+      if ((seq_temp_select_menu - 1) < 4)
+      {
+        lcd.setCursor( (seq_temp_select_menu - 1) * 4 + 6 + 4 , 1);
+        lcd.print(" ");
+      }
+      lcd.setCursor( 3, 0);
+      lcd.print("T1");
+      lcd.setCursor( 7, 0);
+      lcd.print("T2");
+      lcd.setCursor( 11, 0);
+      lcd.print("T3");
+    }
+    else
+    {
+      lcd.setCursor( 3, 0);
+      lcd.print("T");
+      lcd.print(seq_temp_select_menu - 2);
+      lcd.setCursor( 7, 0);
+      lcd.print("T");
+      lcd.print(seq_temp_select_menu - 2 + 1);
+      lcd.setCursor( 11, 0);
+      lcd.print("T");
+      lcd.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_patternchain[temp_int][x + xscroll] < NUM_SEQ_PATTERN )
+      {
+        if (seq_track_type[x + xscroll] == 0 ) lcd.print("D");
+        else if (seq_track_type[x + xscroll ] == 1 ) lcd.print("I");
+        else if (seq_track_type[x + xscroll ] == 2 ) lcd.print("C");
+        else lcd.print("A");
+        if (seq_patternchain[temp_int][x + xscroll] < 10)
+          lcd.print("0");
+        lcd.print( seq_patternchain[temp_int][x + xscroll] );
+      }
+      else
+        lcd.print("OFF");
+    }
+    lcd.setCursor( 0, 1);
+    lcd.print("S");
+    lcd.print(temp_int + 1); // Chain Step
+  }
+  if (LCDML.FUNC_close())     // ****** STABLE END *********
+  {
+    encoderDir[ENC_R].reset();
+  }
+}
+#endif
+
 void UI_func_seq_track_setup(uint8_t param)
 {
   if (LCDML.FUNC_setup())         // ****** SETUP *********