Create Professional Music with AI in Seconds
HeartMuLa is an open-source AI music foundation model.
Generate studio-quality music from simple text descriptions in multiple languages.

What is HeartMuLa
HeartMuLa is an open-source music foundation model family that advances large-scale music understanding and generation across multiple tasks and modalities.
Open Source Foundation Model
Built on cutting-edge AI research with 4B parameters, HeartMuLa provides a complete music generation ecosystem available to everyone.
Multi-Language Support
Generate music with lyrics and descriptions in 5+ languages including English, Chinese, Japanese, Korean, and Spanish.
High-Fidelity Audio
Powered by HeartCodec, our low-frame-rate audio codec delivers studio-quality music with exceptional detail preservation.
Flexible Control
Fine-grained style control with multi-conditional creation using text descriptions, lyrics, and reference audio.
HeartMuLa vs Suno
See how HeartMuLa compares to Suno, one of the leading AI music platforms
Why Choose HeartMuLa?
100% Free & Open Source
No subscription fees, no hidden costs. Use unlimited music generation for free during beta and beyond.
Full Transparency
Open-source code, published research, and complete model access. Know exactly how your music is generated.
Self-Hosting Option
Deploy HeartMuLa on your own infrastructure for complete control over your data and privacy.
Academic Foundation
Backed by peer-reviewed research and cutting-edge AI technology with 4B parameters.

Who Uses HeartMuLa
Perfect for content creators, indie musicians, and music enthusiasts across various industries:
Content Creators & Social Media
Create unique background music for YouTube videos, TikTok, Instagram Reels, and podcasts. No copyright issues, unlimited possibilities.
Indie Musicians & Producers
Generate music ideas, create backing tracks, or produce complete songs. Experiment with different styles and arrangements effortlessly.
Game Developers & App Creators
Generate custom soundtracks and background music for games, apps, and interactive experiences without licensing costs.
Marketers & Advertisers
Create bespoke music for commercials, brand videos, and marketing campaigns that perfectly match your message and tone.
Key Features
Everything you need to create professional music with AI
Text-to-Music Generation
Simply describe your desired music in natural language and let AI create it for you.
Multi-Language Lyrics
Generate songs with lyrics in English, Chinese, Japanese, Korean, and Spanish.
Style Control
Fine-tune your music with precise control over genre, mood, tempo, and instruments.
Reference Audio Support
Upload reference tracks to guide the AI in matching your desired style and vibe.
High-Quality Output
Studio-grade audio quality powered by HeartCodec's advanced audio encoding.
Fast Generation
Create complete tracks in seconds with our optimized inference pipeline.
Commercial Use
Use generated music in your commercial projects without copyright concerns.
API Access
Integrate HeartMuLa into your applications with our developer-friendly API.
Open Source
Full access to model weights, training code, and documentation on GitHub.
Learn More
Explore in-depth guides and comparisons to master HeartMuLa AI music generation.
Frequently Asked Questions
Everything you want to know about HeartMuLa.


