Update app.py

app.py

@@ -159,6 +159,7 @@ def Harmonize_Melody(input_src_midi,
           print('dead chord', i, dev)
         else:
           print('DEAD END!!!')
+          song.append([mel_pitches[0]+48])
           break
     
     
@@ -310,12 +311,14 @@ if __name__ == "__main__":
 
         source_melody_transpose_value = gr.Slider(-6, 6, value=0, step=1, label="Source melody transpose value", info="You can transpose source melody by specified number of semitones if the original melody key does not harmonize well")
         harmonizer_melody_chunk_size = gr.Slider(4, 16, value=8, step=2, label="Hamonizer melody chunk size", info="Larger chunk sizes result in better harmonization at the cost of speed and harminzation length")
-        harmonizer_max_matches_count = gr.Slider(-1, 20, value=3, step=1, label="Harmonizer max matches count", info="Maximum number of harmonized chords per melody note to collect and to select from")
+        harmonizer_max_matches_count = gr.Slider(-1, 20, value=0, step=1, label="Harmonizer max matches count", info="Maximum number of harmonized chords per melody note to collect and to select from")
        
         melody_MIDI_patch_number = gr.Slider(0, 127, value=40, step=1, label="Source melody MIDI patch number")
         harmonized_accompaniment_MIDI_patch_number = gr.Slider(0, 127, value=0, step=1, label="Harmonized accompaniment MIDI patch number")
         base_MIDI_patch_number = gr.Slider(-1, 127, value=35, step=1, label="Base MIDI patch number")
 
+        gr.Markdown("## PLEASE NOTE: Harmonization may take a long time and it is dependent on the selected harmonization settings")
+
         run_btn = gr.Button("harmonize melody", variant="primary")
 
         gr.Markdown("## Harmonization results")