Update app.py

app.py

@@ -89,7 +89,7 @@ with gr.Blocks(theme='soft', css=CSS, js=JS, title="Stable Audio Open") as iface
         second =  gr.Slider(5.0, 60.0, value=10.0, label="Second", step=0.1),
     with gr.Row():
         submit_btn = gr.Button("🚀 Send")  # Create a submit button
-        clear_btn = gr.ClearButton(output_box, value="🗑️ Clear") # Create a clear button
+        clear_btn = gr.ClearButton(output, value="🗑️ Clear") # Create a clear button
 
     # Set up the event listeners
     submit_btn.click(main, inputs=[prompt, negative, second], outputs=output)