Song progression

2026-03-07 21:27:08 +01:00
parent bbe6c4ff2f
commit 99add4e2ac
8 changed files with 268 additions and 68 deletions
@@ -10,6 +10,25 @@ struct Step {
  bool tie;
 };

+struct ChordStep {
+    int8_t rootOffset; // Semitones relative to key
+    int8_t scaleType;  // Scale type index
+    uint8_t repeats;   // Number of repetitions
+};
+
+#define MAX_PROG_STEPS 12
+
+struct ChordProgression {
+    const char* name;
+    int length;
+    ChordStep steps[MAX_PROG_STEPS]; // Max 12 steps
+};
+
+enum ProgressionOrder {
+    PROG_ORDER_SEQUENCE,
+    PROG_ORDER_RANDOM
+};
+
 enum PlayMode {
  MODE_MONO,
  MODE_POLY
@@ -24,7 +43,13 @@ enum UIState {
  UI_EDIT_INTENSITY,
  UI_SETUP_PLAYMODE_EDIT,
  UI_RANDOMIZE_TRACK_EDIT,
-  UI_EDIT_ROOT
+  UI_EDIT_ROOT,
+  UI_EDIT_PROG_ORDER,
+  UI_EDIT_PROG_TEMPLATE,
+  UI_EDIT_PROG_LENGTH,
+  UI_EDIT_PROG_STEP_ROOT,
+  UI_EDIT_PROG_STEP_TYPE,
+  UI_EDIT_PROG_STEP_REPS
 };

 inline void sortArray(int arr[], int size) {