Update app.py

app.py

@@ -62,7 +62,7 @@ with gr.Blocks() as demo:
     midi_file = gr.File(label="Upload MIDI File", file_types=[".mid", ".midi"])
     play_button = gr.Button("Play MIDI")
     output = gr.HTML(elem_id="midi_visualizer_container")
-    
-    play_button.click(play_midi, inputs=midi_file, outputs=output)
+    out = gr.Audio(label=" output")
+    play_button.click(load_javascript, play_midi, inputs=midi_file, outputs=output,out)
 
 demo.launch()