Update app.py

app.py

@@ -6,6 +6,7 @@ import os
 import uuid
 from midi2audio import FluidSynth
 import time
+from scipy.io import wavfile
 
 
 def inference(audio, num_epoch):
@@ -19,8 +20,10 @@ def inference(audio, num_epoch):
     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']
-
+    return [
+            wavfile.read(f'{name}-init.wav'),
+            wavfile.read(f'{name}.wav'),
+            ]
 
 title = "Accompaniment Generator"
 description = "Gradio demo for MIDI-DDSP: Detailed Control of Musical Performance via Hierarchical Modeling. To use it, simply upload your midi file, or click one of the examples to load them. Read more at the links below."