diff --git a/UI.hpp b/UI.hpp
index 8c81137..341957f 100644
--- a/UI.hpp
+++ b/UI.hpp
@@ -5134,6 +5134,7 @@ void UI_func_seq_pattern_save(uint8_t param)
   {
     char tmp[FILENAME_LEN];
     yesno = false;
+    temp_int=0;
     mode = 0;
     encoderDir[ENC_R].reset();
     lcd.setCursor(0, 0);
diff --git a/sequencer.cpp b/sequencer.cpp
index b2a4d4d..da84662 100644
--- a/sequencer.cpp
+++ b/sequencer.cpp
@@ -63,26 +63,61 @@ void sequencer(void)
       else {
         if (seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] > 0 && seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step] > 0)  // instrument track
         {
-          handleNoteOn(configuration.dexed[seq_inst_dexed[d]].midi_channel, seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] + seq_transpose , seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step]);
+          if (seq_track_type[d] == 1 || seq_track_type[d] == 3 )
+          {
+            handleNoteOn(configuration.dexed[seq_inst_dexed[d]].midi_channel, seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] + seq_transpose , 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_transpose;
           seq_prev_vel[d] = seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step];
-          if (seq_track_type[d] == 2) {
+          if (seq_track_type[d] == 2) {  //Chords
             if (seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step] > 199)
             {
-              handleNoteOn(configuration.dexed[seq_chord_ch].midi_channel, seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] + seq_transpose + seq_chords[seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step] - 200][0], seq_chord_velocity);
-              handleNoteOn(configuration.dexed[seq_chord_ch].midi_channel, seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] + seq_transpose + seq_chords[seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step] - 200][1], seq_chord_velocity);
-              handleNoteOn(configuration.dexed[seq_chord_ch].midi_channel, seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] + seq_transpose + seq_chords[seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step] - 200][2], seq_chord_velocity);
-              handleNoteOn(configuration.dexed[seq_chord_ch].midi_channel, seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] + seq_transpose + seq_chords[seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step] - 200][3], seq_chord_velocity);
+              handleNoteOn(configuration.dexed[seq_chord_dexed_inst].midi_channel, seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] + seq_transpose + seq_chords[seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step] - 200][0], seq_chord_velocity);
+              handleNoteOn(configuration.dexed[seq_chord_dexed_inst].midi_channel, seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] + seq_transpose + seq_chords[seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step] - 200][1], seq_chord_velocity);
+              handleNoteOn(configuration.dexed[seq_chord_dexed_inst].midi_channel, seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] + seq_transpose + seq_chords[seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step] - 200][2], seq_chord_velocity);
+              handleNoteOn(configuration.dexed[seq_chord_dexed_inst].midi_channel, seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] + seq_transpose + seq_chords[seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step] - 200][3], seq_chord_velocity);
             }
           }
+
+          else if (seq_track_type[d] == 3) {  //Arp
+ arp_step = 0;
+            arp_note = seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] + seq_transpose;
+            arp_chord = seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step];
+
+          }
+
         }
       }
+
+      if (seq_track_type[d] == 3)
+      { //Arp
+        if (arp_step == 0 ) {
+          handleNoteOn(configuration.dexed[seq_chord_dexed_inst].midi_channel, arp_note+ arp_octave * 12 , seq_chord_velocity);
+          arp_note_prev = arp_note+arp_octave * 12;
+         
+        }
+        else
+        {
+          handleNoteOn(configuration.dexed[seq_chord_dexed_inst].midi_channel, arp_note + seq_chords[arp_chord - 200][arp_step - 1] + arp_octave * 12, seq_chord_velocity);
+          arp_note_prev = arp_note + seq_chords[arp_chord - 200][arp_step - 1] + arp_octave * 12;
+         
+        }
+      }
+
       seq_noteoffsent[d] = false;
     }
 
     seq_step++;
 
+    arp_step++;
+    if (arp_step > 3) {
+      arp_step = 0;
+      arp_octave++;
+      if (arp_octave > 1) arp_octave = 0;
+    }
     if (seq_step > 15) {
+
+
       seq_step = 0;
       if (seq_chain_lenght > 0) {
         seq_chain_active_step++;
@@ -100,17 +135,27 @@ void sequencer(void)
       if ( seq_noteoffsent[d] == false) {
         if ( seq_prev_note[d] > 0 && seq_track_type[d] > 0)  //test instrument sequencer Instance=0
         {
+
           handleNoteOff(configuration.dexed[seq_inst_dexed[d]].midi_channel, seq_prev_note[d] , 0);
-          if (seq_track_type[d] == 2) {
+
+          if (seq_track_type[d] == 2) {  //Chords
             if ( seq_prev_vel[d]  > 199)  {
 
-              handleNoteOff(configuration.dexed[seq_chord_ch].midi_channel, seq_prev_note[d] + seq_chords[seq_prev_vel[d] - 200][0], 0);
-              handleNoteOff(configuration.dexed[seq_chord_ch].midi_channel, seq_prev_note[d] + seq_chords[seq_prev_vel[d] - 200][1] , 0);
-              handleNoteOff(configuration.dexed[seq_chord_ch].midi_channel, seq_prev_note[d] + seq_chords[seq_prev_vel[d] - 200][2] , 0);
-              handleNoteOff(configuration.dexed[seq_chord_ch].midi_channel, seq_prev_note[d] + seq_chords[seq_prev_vel[d] - 200][3] , 0);
+              handleNoteOff(configuration.dexed[seq_chord_dexed_inst].midi_channel, seq_prev_note[d] + seq_chords[seq_prev_vel[d] - 200][0], 0);
+              handleNoteOff(configuration.dexed[seq_chord_dexed_inst].midi_channel, seq_prev_note[d] + seq_chords[seq_prev_vel[d] - 200][1] , 0);
+              handleNoteOff(configuration.dexed[seq_chord_dexed_inst].midi_channel, seq_prev_note[d] + seq_chords[seq_prev_vel[d] - 200][2] , 0);
+              handleNoteOff(configuration.dexed[seq_chord_dexed_inst].midi_channel, seq_prev_note[d] + seq_chords[seq_prev_vel[d] - 200][3] , 0);
             }
 
           }
+
+          else  if (seq_track_type[d] == 3)
+          { //Arp
+
+
+            handleNoteOff(configuration.dexed[seq_chord_dexed_inst].midi_channel, arp_note_prev, 0);
+
+          }
         }
       }
       seq_noteoffsent[d] = true;