Update app.py

app.py

@@ -5,7 +5,7 @@ from accompaniment_generator.generator.base import Generator
 import os
 import uuid
 from midi2audio import FluidSynth
-
+import time
 
 
 def inference(audio, num_epoch):
@@ -17,7 +17,8 @@ def inference(audio, num_epoch):
     fs = FluidSynth("font.sf2")
     fs.midi_to_audio(f'{name}.mid', f'{name}.wav')
     fs.midi_to_audio(audio.name, f'{name}-init.wav')
-
+    time.sleep(2)
+    print([f'{name}-init.wav', f'{name}.wav'])
     return [f'{name}-init.wav', f'{name}.wav']