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Update README.md (#1)
Browse files- Update README.md (b62e72bf0928bcf6c7ad418a4204007f0d8d7b1d)
Co-authored-by: Vaibhav Srivastav <reach-vb@users.noreply.huggingface.co>
README.md
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license: mit
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---
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license: mit
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---
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# Vocos: Closing the gap between time-domain and Fourier-based neural vocoders for high-quality audio synthesis
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[Audio samples](https://charactr-platform.github.io/vocos/) |
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Paper [[abs]](https://arxiv.org/abs/2306.00814) [[pdf]](https://arxiv.org/pdf/2306.00814.pdf)
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Vocos is a fast neural vocoder designed to synthesize audio waveforms from acoustic features. Trained using a Generative
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Adversarial Network (GAN) objective, Vocos can generate waveforms in a single forward pass. Unlike other typical
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GAN-based vocoders, Vocos does not model audio samples in the time domain. Instead, it generates spectral
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coefficients, facilitating rapid audio reconstruction through inverse Fourier transform.
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## Installation
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To use Vocos only in inference mode, install it using:
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```bash
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pip install vocos
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```
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If you wish to train the model, install it with additional dependencies:
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```bash
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pip install vocos[train]
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```
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## Usage
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### Reconstruct audio from mel-spectrogram
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```python
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import torch
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from vocos import Vocos
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vocos = Vocos.from_pretrained("charactr/vocos-mel-24khz")
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mel = torch.randn(1, 100, 256) # B, C, T
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audio = vocos.decode(mel)
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```
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Copy-synthesis from a file:
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```python
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import torchaudio
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y, sr = torchaudio.load(YOUR_AUDIO_FILE)
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if y.size(0) > 1: # mix to mono
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y = y.mean(dim=0, keepdim=True)
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y = torchaudio.functional.resample(y, orig_freq=sr, new_freq=24000)
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y_hat = vocos(y)
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```
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## Citation
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If this code contributes to your research, please cite our work:
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```
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@article{siuzdak2023vocos,
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title={Vocos: Closing the gap between time-domain and Fourier-based neural vocoders for high-quality audio synthesis},
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author={Siuzdak, Hubert},
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journal={arXiv preprint arXiv:2306.00814},
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year={2023}
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}
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```
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## License
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The code in this repository is released under the MIT license.
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