Update app.py

app.py

@@ -494,7 +494,7 @@ with gr.Blocks(title="Hex RVC") as app:
         button_model.click(fn=download_online_model, inputs=[url, dirname], outputs=[dirname])
     with gr.Tab("Audio Separation"):
         with gr.Row():
-            input_audio = gr.Audio(source="upload", type="filepath", label="Upload Audio File")
+            input_audio = gr.Audio(type="filepath", label="Upload Audio File")
             output_dir = gr.Textbox(value="/content/output", label="Output Directory")
 
             with gr.Accordion("Separation by Link", open = False):