Update app.py

app.py

@@ -225,7 +225,7 @@ def InpaintPitches(input_midi, input_num_of_notes, input_patch_number):
 
     nidx = 0
     
-    for m in enumerate(melody_chords):
+    for i, m in enumerate(melody_chords):
         
         cpatch = (melody_chords[i]-2304) // 129