HeartMuLa is a state-of-the-art open-source AI music generator that bridges the gap between closed-source giants and the community. Designed to offer commercial-grade music generation, it provides high-fidelity audio output with crystal-clear lyrics, making it an ideal alternative to platforms like Suno and Udio. With its open-source nature and Apache 2.0 license, HeartMuLa empowers developers, musicians, and creators to build, deploy, and use AI-generated music freely and flexibly.
HeartMuLa supports the creation of complete, structured songs up to six minutes long, with deep multi-lingual support and advanced features such as HeartCodec, which enables ultra-low frame rate audio generation while maintaining perfect structure. It can be run locally or in the cloud, offering full privacy control and flexibility for both personal and commercial use.
HeartMuLa leverages a hierarchical Transformer architecture combined with the proprietary HeartCodec (12.5Hz) to generate high-quality, structured music. Users can input structured lyrics with section tags like [Verse], [Chorus], and [Bridge], along with style tags describing the desired musical elements. The model then processes this input to generate a complete song with vocals, instruments, and structure.
The AI music generation process involves:
| Feature | Description |
|---|---|
| Open Source | Free to use and modify under Apache 2.0 license |
| Commercial Use | Fully licensed for commercial projects |
| Local Deployment | Run on GPU for full privacy and control |
| Multi-Lingual Support | Supports over 10 languages and diverse music styles |
| Long-form Music | Generates complete songs up to 6 minutes |
| High Fidelity | Produces clear, professional-quality audio |
HeartMuLa is ideal for content creators, musicians, game developers, and anyone looking to integrate AI-generated music into their projects without relying on closed-source platforms.