sawasawa/HeartCodec-oss-20260123-bf16

⚡ Quick Announcement: bf16 Version Released!

This repository provides the BFloat16 (bf16) version of the HeartMuLa/HeartCodec-oss-20260123 model.

Source Models:

• sawasawa/HeartMuLa-RL-oss-3B-20260123-bf16 is a bf16 model based on HeartMuLa/HeartMuLa-RL-oss-3B-20260123

• sawasawa/HeartCodec-oss-20260123-bf16 is a bf16 model based on HeartMuLa/HeartCodec-oss-20260123

Model Details

Model Description

• Developed by: [HeartMuLa Team]
• License: [Apache 2.0]

Model Sources

• Github Repo: https://github.com/HeartMuLa/heartlib
• Paper: https://arxiv.org/abs/2601.10547
• Demo: https://heartmula.github.io/
• HeartMuLa-oss-3B: https://huggingface.co/HeartMuLa/HeartMuLa-oss-3B
• HeartCodec-oss: https://huggingface.co/HeartMuLa/HeartCodec-oss
• HeartTranscriptor-oss: https://huggingface.co/HeartMuLa/HeartTranscriptor-oss

Get Started

Check our github repo https://github.com/HeartMuLa/heartlib for a quickstart and local deployment of HeartMuLa.

Citation

If you find HeartMuLa useful, please cite:

@misc{yang2026heartmulafamilyopensourced,
      title={HeartMuLa: A Family of Open Sourced Music Foundation Models}, 
      author={Dongchao Yang and Yuxin Xie and Yuguo Yin and Zheyu Wang and Xiaoyu Yi and Gongxi Zhu and Xiaolong Weng and Zihan Xiong and Yingzhe Ma and Dading Cong and Jingliang Liu and Zihang Huang and Jinghan Ru and Rongjie Huang and Haoran Wan and Peixu Wang and Kuoxi Yu and Helin Wang and Liming Liang and Xianwei Zhuang and Yuanyuan Wang and Haohan Guo and Junjie Cao and Zeqian Ju and Songxiang Liu and Yuewen Cao and Heming Weng and Yuexian Zou},
      year={2026},
      eprint={2601.10547},
      archivePrefix={arXiv},
      primaryClass={cs.SD},
      url={https://arxiv.org/abs/2601.10547}, 
}

Contact

If you are interested in HeartMuLa, feel free to reach us at heartmula.ai@gmail.com