import gradio as gr

def play_audio():
    return "my_way.mp3"

def unload_audio():
    return None

with gr.Blocks() as demo:
    gr.Markdown("# Hit Single Real - Silly Billy")
    play_button = gr.Button("...")
    unload_button = gr.Button("..")
    audio_output = gr.Audio(autoplay=True, visible=False)

    play_button.click(fn=play_audio, outputs=audio_output)
    unload_button.click(fn=unload_audio, outputs=audio_output)

demo.launch()