Update app.py

app.py

@@ -7,7 +7,7 @@ def inference(audio):
   os.makedirs("out", exist_ok=True)
   write('test.wav', audio[0], audio[1])
   os.system("python3 -m demucs.separate -n mdx_extra_q --two-stems=vocals -d cpu test.wav -o out")
-  return "./out/htdemucs/test/vocals.wav","./out/htdemucs/test/no_vocals.wav"
+  return "./out/mdx_extra_q/test/vocals.wav","./out/mdx_extra_q/test/no_vocals.wav"
     
 title = "음성 분리"