Free Online AI Music Generator
Free AI Music GeneratorCreate Music Online
Where Heart meets Formula. Transform your ideas into studio-quality music with HeartMuLa - the open-source AI music generator.
Trusted by creators worldwide
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The Formula Behind the Magic
Four pillars that make HeartMuLa the most versatile open-source AI music solution.
Emotion-Driven
Tell us how you feel, and HeartMuLa composes the perfect soundtrack. Our HeartCLAP model understands the emotional context of your text.
Multi-Language
Generate lyrics in English, Chinese, Japanese, Korean, and Spanish. Break language barriers in music creation.
Adaptive Layers
Control styles independently for intro, verse, and chorus. Fine-grained section-by-section customization.
Hi-Fi Quality
HeartCodec delivers studio-quality audio at ultra-low 12.5Hz frame rate. Up to 6 minutes of coherent music.
Powered by Cutting-Edge Research
HeartMuLa is built on four breakthrough components published in our arXiv paper.
HeartCLAP
Audio-text alignment for semantic understanding
HeartTranscriptor
Industry-leading lyrics recognition
HeartCodec
Low-bitrate high-fidelity audio codec
HeartMuLa
LLM-based song generation core
Truly Open Source
Full commercial rights. No attribution required. Deploy locally or use our API.