trying things with cpu

app.py

@@ -105,7 +105,7 @@ with gr.Blocks(title="Voice chat with LLM") as demo:
             container=False,
             interactive=True,
         )
-        audio_record = gr.Audio(source="microphone", type="filepath", scale=4)
+        audio_record = gr.Audio(sources=["microphone"], type="filepath", scale=4)
 
     # Define generated audio playback component 
     with gr.Row():