HeartMuLa
The facts below are what the maker publishes about HeartMuLa, checked and dated. Our editors have not written about it yet.
The facts
Each one read from HeartMuLa's own pages, with the date it was checked.
What it does
- Audio codec
- HeartCodec is described as a 12.5 Hz music codec with high reconstruction fidelity.checked 12 Oct 2026
- Audio export formats
- mp3checked 21 Sep 2026
- Audio-text alignment
- HeartCLAP aligns audio and text in a shared embedding space for music descriptions and cross-modal retrieval.checked 12 Oct 2026
- Audio-text retrieval
- HeartCLAP aligns audio and text in a shared embedding space for music descriptions and cross-modal retrieval.checked 12 Oct 2026
- Commercial use
- Yeschecked 21 Sep 2026
- Downloads
- The repository provides pretrained checkpoints through Hugging Face and ModelScope for local deployment.checked 12 Oct 2026
- Generation controls
- The models support multi-conditional creation using style descriptions, lyrics, and reference audio; the site also describes section-level style control and short music generation for videos.checked 12 Oct 2026
- Hardware
- The setup instructions use CUDA devices and describe splitting model parameters across multiple GPUs or enabling lazy loading to save GPU memory.checked 12 Oct 2026
- Integration
- The repository links to a community-created ComfyUI custom node for HeartMuLa.checked 12 Oct 2026
- Integrations
- The repository links to a community-created ComfyUI custom node for HeartMuLa.checked 12 Oct 2026
- Known limitation
- The README says the 7B version was not yet released when its usage instructions were written.checked 12 Oct 2026
- License
- The repository and related model weights are stated to use the Apache 2.0 license.checked 12 Oct 2026
- Limit
- The repository documents a default maximum generated audio length of 240,000 milliseconds.checked 12 Oct 2026
- Local deployment
- The repository provides instructions to install HeartMuLa locally with Python and run music generation from downloaded model checkpoints.checked 12 Oct 2026
- Model components
- The family includes HeartMuLa, HeartCodec, HeartTranscriptor, and HeartCLAP.checked 12 Oct 2026
- Model family
- The family includes HeartMuLa, HeartCodec, HeartTranscriptor, and HeartCLAP.checked 12 Oct 2026
- Music codec
- HeartCodec is described as a 12.5 Hz music codec with high reconstruction fidelity.checked 12 Oct 2026
- Product
- HeartMuLa is an open-source family of music foundation models for music understanding and generation.checked 12 Oct 2026
- Requirements
- The local deployment instructions recommend Python 3.10 and document CUDA device settings for inference.checked 12 Oct 2026
- Song generation
- HeartMuLa generates music conditioned on lyrics and tags, with multilingual support.checked 12 Oct 2026
- Support
- The maintainers list [email protected] and invite users to join their Discord or WeChat group.checked 12 Oct 2026
- Transcription
- HeartTranscriptor is a Whisper-based model tuned for lyric transcription.checked 12 Oct 2026
Where it runs
- Online demos
- The maintainers say they launched online demo spaces on Hugging Face and ModelScope.checked 12 Oct 2026
- Supported platforms
- webchecked 21 Sep 2026
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