🎵 Try HeartMuLa online — no GPU or setup needed: heartmula.com Make songs from lyrics, create covers and remixes, and edit any passage of a song in MuLa Studio. Free daily credits.
The best open-sourced music generation model in terms of lyrics controllability and music quality.
Check our github repo https://github.com/HeartMuLa/heartlib for a quickstart and local deployment of HeartMuLa.
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},
}
If you are interested in HeartMuLa, feel free to reach us at contact@mulalabs.ai
model-00003-of-00004.safetensors 4.9 GBmodel-00001-of-00004.safetensors 4.9 GBmodel-00002-of-00004.safetensors 4.9 GBmodel-00004-of-00004.safetensors 951 MB