app.py

import os
import numpy as np
import gradio as gr


def reverse_audio(audio):
    sr, data = audio
    return (sr, np.flipud(data))

with gr.Blocks() as demo:
  input_audio = gr.Audio(sources=["microphone"], )
  output_audio = gr.Audio(sources=["microphone"], )


  gr.Button().click(lambda x:x, input_audio, output_audio,)
  gr.Examples(examples = ["https://samplelib.com/lib/preview/mp3/sample-3s.mp3",],
              inputs=input_audio,)

demo.launch()