Update app.py

app.py

@@ -259,9 +259,9 @@ with gr.Blocks(theme=gr.themes.Base(primary_hue="blue", secondary_hue="sky"), ti
             envelope_ratio_conf = gr.Slider(minimum=0,maximum=1,label="Envelope ratio",value=0.25,interactive=True,)
             consonant_protec_conf = gr.Slider(minimum=0,maximum=0.5,label="Consonant breath protection",value=0.5,interactive=True,)
         with gr.Group():
-            refresh_button = gr.Button("Refresh Models")
-            preview_button = gr.Button("Preview!")
-            button_conf = gr.Button("Convert",variant="primary",)
+            refresh_button = gr.Button("1. Refresh Models")
+            preview_button = gr.Button("2. Preview!")
+            button_conf = gr.Button("3. Convert",variant="primary",)
         output_conf = gr.Audio(type="filepath",label="Output",)