Update app.py

app.py

@@ -1,3 +1,5 @@
+# https://huggingface.co/spaces/asigalov61/MIDI-Melody
+
 import os.path
 
 import time as reqtime
@@ -105,11 +107,11 @@ def AddMelody(input_midi, input_channel, input_patch, input_start_chord):
         #========================================================
     
         output_midi_title = str(fn1)
-        output_midi_summary = str(song_f[:3])
+        output_midi_summary = str(output_score[:3])
         output_midi = str(new_fn)
         output_audio = (16000, audio)
         
-        output_plot = TMIDIX.plot_ms_SONG(song_f, plot_title=output_midi, return_plt=True)
+        output_plot = TMIDIX.plot_ms_SONG(output_score, plot_title=output_midi, return_plt=True)
     
         print('Output MIDI file name:', output_midi)
         print('Output MIDI title:', output_midi_title)