Update app.py

app.py

@@ -522,7 +522,7 @@ with gr.Blocks(
     with gr.Tab("Demucs"):
         with gr.Group():
             with gr.Row():
-                demucs_model = gr.Dropdown(value="htdemucs_6s", label="Select the Model", choices=list(DEMUCS_MODELS.keys()), scale=3)
+                demucs_model = gr.Dropdown(value="htdemucs_ft", label="Select the Model", choices=list(DEMUCS_MODELS.keys()), scale=3)
                 demucs_output_format = gr.Dropdown(value="wav", choices=["wav", "flac", "mp3"], label="Output Format", info="The format of the output audio file.", scale=1)
             with gr.Accordion("Advanced settings", open=False):
                 with gr.Column(variant='panel'):