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from io import BytesIO
import streamlit as st
import soundfile as sf
from librosa.util import normalize
from librosa.beat import beat_track
from audiodiffusion import AudioDiffusion
if __name__ == "__main__":
st.header("Audio Diffusion")
st.markdown("Generate audio using Huggingface diffusers.\
This takes about 20 minutes without a GPU, so why not make yourself a \
cup of tea in the meantime? (Or try the teticio/audio-diffusion-ddim-256 \
model which is faster.)")
model_id = st.selectbox("Model", [
"teticio/audio-diffusion-256", "teticio/audio-diffusion-breaks-256",
"teticio/audio-diffusion-instrumental-hiphop-256",
"teticio/audio-diffusion-ddim-256"
])
audio_diffusion = AudioDiffusion(model_id=model_id)
if st.button("Generate"):
st.markdown("Generating...")
image, (sample_rate,
audio) = audio_diffusion.generate_spectrogram_and_audio()
st.image(image, caption="Mel spectrogram")
buffer = BytesIO()
sf.write(buffer, normalize(audio), sample_rate, format="WAV")
st.audio(buffer, format="audio/wav")
audio = AudioDiffusion.loop_it(audio, sample_rate)
if audio is not None:
st.markdown("Loop")
buffer = BytesIO()
sf.write(buffer, normalize(audio), sample_rate, format="WAV")
st.audio(buffer, format="audio/wav")
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