Update app.py

app.py

@@ -218,7 +218,7 @@ if __name__ == "__main__":
         input_model = gr.Dropdown(label="select model", choices=["test0", "test1"],
                                   type="value", value="test0")
         
-        tab_select = gr.Number(0)
+        tab_select = 0
         
         with gr.Tabs():
             with gr.TabItem("instrument prompt") as tab1:
@@ -257,7 +257,7 @@ if __name__ == "__main__":
             example3 = gr.Examples([[1, 0.98, 12], [1.2, 0.95, 8]], [input_temp, input_top_p, input_top_k])
         run_btn = gr.Button("generate", variant="primary")
         stop_btn = gr.Button("stop and output")
-        output_midi_seq = gr.Number()
+        output_midi_seq = []
         output_midi_visualizer = gr.HTML(elem_id="midi_visualizer_container")
         output_audio = gr.Audio(label="output audio", format="mp3", elem_id="midi_audio")
         output_midi = gr.File(label="output midi", file_types=[".mid"])