Update app.py

app.py

@@ -6,19 +6,19 @@ from scipy.io.wavfile import write
 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 -d cpu test.wav -o out")
-  return "./out/mdx_extra_q/test/vocals.wav","./out/mdx_extra_q/test/bass.wav",\
-"./out/mdx_extra_q/test/drums.wav","./out/mdx_extra_q/test/other.wav"
+  os.system("python3 -m demucs.separate -n htdemucs_6s -d cpu test.wav -o out")
+  return "./out/htdemucs_6s/test/vocals.wav","./out/htdemucs_6s/test/guitar.wav","./out/htdemucs_6s/test/bass.wav",\
+"./out/htdemucs_6s/test/drums.wav","./out/htdemucs_6s/test/piano.wav","./out/htdemucs_6s/test/other.wav"
   
 title = "Demucs"
-description = "Forked from here https://huggingface.co/spaces/akhaliq/demucs/ and changed to updated demucs pip source. Gradio demo for Demucs: Music Source Separation in the Waveform Domain. To use it, simply upload your audio, or click one of the examples to load them. Read more at the links below."
+description = "Forked from here https://huggingface.co/spaces/akhaliq/demucs/ then updated demucs source to bleeding edge and switched model to demucs_6s for more tracks. | Gradio demo for Demucs: Music Source Separation in the Waveform Domain. To use it, simply upload your audio, or click one of the examples to load them. Read more at the links below."
 article = "<p style='text-align: center'><a href='https://arxiv.org/abs/1911.13254' target='_blank'>Music Source Separation in the Waveform Domain</a> | <a href='https://github.com/facebookresearch/demucs' target='_blank'>Github Repo</a></p>"
 
 examples=[['test.mp3']]
 gr.Interface(
     inference, 
     gr.inputs.Audio(type="numpy", label="Input"), 
-    [gr.outputs.Audio(type="file", label="Vocals"),gr.outputs.Audio(type="file", label="Bass"),gr.outputs.Audio(type="file", label="Drums"),gr.outputs.Audio(type="file", label="Other")],
+    [gr.outputs.Audio(type="file", label="Vocals"),gr.outputs.Audio(type="file", label="Guitar"),gr.outputs.Audio(type="file", label="Bass"),gr.outputs.Audio(type="file", label="Drums"),gr.outputs.Audio(type="file", label="Piano"),gr.outputs.Audio(type="file", label="Other")],
     title=title,
     description=description,
     article=article,