diff --git a/sequencer.h b/sequencer.h
index c300cf3..d7cecda 100644
--- a/sequencer.h
+++ b/sequencer.h
@@ -3,7 +3,13 @@ float drums_volume;
 uint8_t seq_active_track = 0;
 uint8_t seq_menu;
 bool seq_button_r = false;
-bool seq_noteoffsent[NUM_SEQ_TRACKS] = {false, false,  false, false,false, false};
+#ifdef TEENSY4
+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 };
+#else
+bool seq_noteoffsent[NUM_SEQ_TRACKS] = {false, false};
+uint8_t seq_inst_dexed[NUM_SEQ_TRACKS] = { 0, 0 };
+#endif
 uint8_t seq_step = 0;
 bool seq_running = false;
 bool seq_recording = false;
@@ -14,7 +20,7 @@ char seq_name_temp[FILENAME_LEN];
 uint8_t seq_note_in;
 uint8_t seq_note_in_velocity;
 int seq_transpose;
-uint8_t seq_inst_dexed[NUM_SEQ_TRACKS] = { 0, 0, 1, 1 ,1,1 };
+
 uint8_t seq_chord_dexed_inst = 0;
 uint8_t seq_chord_velocity = 60;
 uint8_t seq_chord_key_ammount = 4;
@@ -132,13 +138,20 @@ uint8_t seq_vel[NUM_SEQ_PATTERN][16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
 //                           124, 120, 0, 115, 0, 0, 126, 120, 0, 120, 127, 120, 0, 0, 0, 0,
 //                           123, 120, 0, 110, 120, 0, 90, 120, 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
+#ifdef TEENSY4
+uint8_t seq_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_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
+#else
+uint8_t seq_patternchain[4][NUM_SEQ_TRACKS] = { 0 , 2 , 
+                                                1 , 2 ,
+                                                0 , 2 , 
+                                                1 , 2 ,
                                               };
-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_track_type[NUM_SEQ_TRACKS] = { 0, 0, 1, 1, 1,1 }; // 0 = track is Drumtrack, 1 = Instrumenttrack, 2 = Chord, 3 = Arp
+uint8_t seq_track_type[NUM_SEQ_TRACKS] = { 0, 0 }; // 0 = track is Drumtrack, 1 = Instrumenttrack, 2 = Chord, 3 = Arp
+#endif