Update app.py

app.py

@@ -69,6 +69,9 @@ with gr.Blocks(title="Phantom Center Extraction", theme=gr.themes.Soft()) as dem
             side = gr.Audio(type="filepath", interactive=False, label="Other", visible=True)
         extract_btn.click(
             fn=extract_phantom_center,
-            inputs=[file_input],
+            inputs=[input_audio],
             outputs=[side, mid]
         )
+
+if __name__ == "__main__": 
+    demo.launch(share=True)