app.py

import streamlit as st
from pydub import AudioSegment
from pydub.playback import _play_with_simpleaudio as play_sound
import io

# Define a Streamlit app
st.title("Audio Speed Reduction App")

# Upload the input audio file
uploaded_audio = st.file_uploader("Upload an audio file", type=["mp3", "wav", "ogg", "flac", "wma", "m4a"])

if uploaded_audio is not None:
    audio_bytes = uploaded_audio.read()

    # Convert audio file to AudioSegment
    audio = AudioSegment.from_file(io.BytesIO(audio_bytes))

    # Slow down the audio using the speed_change_ratio
    st.write("Slowing down audio...")
    speed_change_ratio = 0.7
    slowed_audio = audio.speedup(playback_speed=1/speed_change_ratio)

    # Play the slowed down audio
    play_sound(slowed_audio)

# Run the Streamlit app
if __name__ == "__main__":
    st.write("Upload an audio file to apply speed reduction.")