Update app.py

app.py

@@ -1542,6 +1542,7 @@ with gr.Blocks(theme=theme) as app:
                     inputs=[sid0],
                     outputs=[spk_item],
                 )
+                but0 = gr.Button("Convert", variant="primary", size='sm')
             with gr.Row():
                 with gr.Column():
                     with gr.Row():
@@ -1556,7 +1557,7 @@ with gr.Blocks(theme=theme) as app:
                             )
                         dropbox.upload(fn=save_to_wav2, inputs=[dropbox], outputs=[input_audio0])
                         dropbox.upload(fn=change_choices2, inputs=[], outputs=[input_audio0])
-                        refresh_button2 = gr.Button("Refresh", variant="primary", size='sm')
+                        refresh_button2 = gr.Button("Refresh", variant="secondary", size='sm')
                         record_button.change(fn=save_to_wav, inputs=[record_button], outputs=[input_audio0])
                         record_button.change(fn=change_choices2, inputs=[], outputs=[input_audio0])    
                     with gr.Row():
@@ -1753,8 +1754,6 @@ with gr.Blocks(theme=theme) as app:
                     ],
                     [vc_output1, vc_output2],
                 )
-
-            but0 = gr.Button("Convert", variant="primary")
                         
             with gr.Accordion("Batch Conversion",open=False, visible=False):
                 with gr.Row():