Better arp

LuckyStrategy.h

@@ -19,6 +19,21 @@ public:
         randomSeed(micros());
     }
 
+    void generateScale(int* scaleNotes, int& numScaleNotes) override {
+        numScaleNotes = random(3, 13); // 3 to 12 notes
+        for (int i = 0; i < 12; i++) {
+            scaleNotes[i] = i; // Fill with all notes
+        }
+        // Shuffle
+        for (int i = 0; i < 12; i++) {
+            int j = random(12);
+            int temp = scaleNotes[i];
+            scaleNotes[i] = scaleNotes[j];
+            scaleNotes[j] = temp;
+        }
+        sortArray(scaleNotes, numScaleNotes);
+    }
+
     void mutate(Step* sequence, int numSteps, int* scaleNotes, int numScaleNotes) override {
         // Mutate 1 or 2 steps
         int count = random(1, 3);