Update app.py

app.py

@@ -125,22 +125,17 @@ def create_midi(prediction_output):
             new_chord = chord.Chord(notes)
             new_chord.offset = offset
             output_notes.append(new_chord)
-            
-        # pattern is a rest
         elif pattern == 'r':
-            new_note = note.Rest(pattern)
+            # Create a rest note with a default duration (e.g., 1.0)
+            new_note = note.Rest(1.0)  # Set a valid duration
             new_note.offset = offset
             new_note.storedInstrument = instrument.Piano()
             output_notes.append(new_note)
-            
-        # pattern is a note
         else:
             new_note = note.Note(pattern)
             new_note.offset = offset
             new_note.storedInstrument = instrument.Piano()
             output_notes.append(new_note)
-
-        # increase offset each iteration so that notes do not stack
         offset += 0.5
 
     midi_stream = stream.Stream(output_notes)