Create Instantly with HeartMuLa AI
Experience the power of open-source AI music generation
Instrumental
Pure music without vocals
Quick Examples
Explore Example Creations

Eternal Kingdom Ascent
Epic Cinematic

Neon Overdrive 2077
Cyberpunk EDM
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.
Multi-Language Support
Generate music with lyrics in 5+ languages including Chinese.
High-Fidelity Audio
Powered by HeartCodec for studio-quality music generation.
Flexible Control
Fine-grained style control using text, lyrics, and audio.

Hear the Magic of HeartMuLa
Explore diverse tracks generated by HeartMuLa, from emotional vocal ballads to energetic electronic beats and cinematic soundtracks.
Midnight Tokyo Drift
Futuristic Healing JazzJapanese night city jazz fusion, healing vibe, warm e-piano, mellow sax, light elec drums, far traffic hum, 90 BPM, bittersweet lonely glow
Wildflower Journey
Folk / CountryWarm Chill Folk-Country Journey with Acoustic Strings.
Ocean Horizon
Ambient / GuitarSoft Ambient Soundscape with Warm Electric Guitar Textures.
Electric Pulse
EDM/ProgressiveHigh-Energy Progressive House Built for Massive Festival Moments
Cosmic Void Drift
Deep Space Ambient / Cinematic MinimalismDeep space cinematic ambient, slow evolution, heavy synth pads, far echoes, whispering female vocals, ultra-low heartbeat drum, minimal, Hans Zimmer meets Max Richter, infinite void with quiet depth
Lazy London Reverie
British Indie Rock / Post-Punk RevivalUK indie rock, lazy male vocals Arctic Monkeys meets The Strokes, reverb guitars + crisp dry drums, 120 BPM, nonchalant cool energy
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
Generate HeartMuLa 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.
Custom Lyrics
Write your own lyrics and let HeartMuLa AI transform them into fully produced songs with vocals.
High-Quality
Studio-grade audio quality powered by HeartMuLa's advanced HeartCodec 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 HeartMuLa model weights, training code, and documentation on GitHub.
HeartMuLa is Trusted by Creators Worldwide
Join thousands of producers, creators, and developers who are building the future of music with HeartMuLa. Discover why HeartMuLa is the #1 choice for AI music generation.
"HeartMuLa has completely transformed my workflow. The quality of HeartMuLa's AI-generated stems is professional grade."
"Finally, HeartMuLa is the AI music tool that actually understands style. I use HeartMuLa for all my background tracks now."
"HeartMuLa's API integration was seamless. With HeartMuLa, we're now generating dynamic soundtracks for our players in real-time."
HeartMuLa Featured In & Partnered With
How to Use HeartMuLa
Create professional music in four simple steps
Describe your music idea
Specify style, mood, tempo, vocals, and instruments to guide the AI.
Generate your track
Create a professional-quality draft in seconds with AI music generation.
Iterate with better prompts
Refine structure, energy, and arrangement for the perfect result.
Export and use
Download high-quality audio for videos, demos, and creative projects.
Choose Your Creative Power
No subscriptions. No hidden fees. Just pure AI music generation power when you need it.
Free
- 3 Credits included for new users
- 2 Credits per music generation
- AI Music Generator access
- Standard quality output
- Personal use only
Starter
- 99 Credits included
- 33 Songs (estimated)
- 33 Music Generations
- 99 Lyrics Generations
- 2 tasks concurrently
- Commercial License Included
- AI Music Generator
- AI Lyrics Generator
- Remix & Edit Song
- Advanced Music Analyzer
- AI Singing Voice Model Training
- Music Download
- Email Support
Basic
- 370 Credits included
- 123 Songs (estimated)
- 123 Music Generations
- 5 tasks concurrently
- Commercial License Included
- AI Music Generator
- AI Lyrics Generator
- Remix & Edit Song
- Advanced Music Analyzer
- AI Singing Voice Model Training
- Unlimited Download
- 24/7 email support
Plus
- 700 Credits included
- 233 Songs (estimated)
- 233 Music Generations
- 10 tasks concurrently
- Commercial License Included
- AI Music Generator
- AI Lyrics Generator
- Remix & Edit Song
- Advanced Music Analyzer
- AI Singing Voice Model Training
- Unlimited Download
- 24/7 email support
Why Choose HeartMuLa?
HeartMuLa is 100% Free
No subscription fees, no hidden costs. Use unlimited HeartMuLa music generation for free during beta and beyond.
HeartMuLa Transparency
Open-source code, published research, and complete HeartMuLa model access. Know exactly how your music is generated.
HeartMuLa Self-Hosting
Deploy HeartMuLa on your own infrastructure for complete control over your HeartMuLa data and privacy.
HeartMuLa Academic Foundation
HeartMuLa is backed by peer-reviewed research and cutting-edge AI technology with 4B parameters.
HeartMuLa vs Suno
See how HeartMuLa compares to Suno, one of the leading AI music platforms
| Feature | HeartMuLaRECOMMENDED | Suno |
|---|---|---|
Pricing | FreeFree & Open Source | Paid$8-30/month |
Model Access | OpenFully Open Source | ClosedClosed Source |
Self-Hosting | ||
Multi-Language Lyrics | 5+ Languages | Limited |
Reference Audio | Supported | Not Available |
Audio Quality | HighStudio Quality | HighHigh Quality |
Commercial Use | Unlimited | Paid Plans Only |
Frequently Asked Questions
Everything you want to know about HeartMuLa.
Is HeartMuLa really free to use?
Yes! HeartMuLa is open-source and free to use. During beta, we offer unlimited music generation.
What makes HeartMuLa different from other AI music tools?
HeartMuLa is fully open-source and provides studio-quality output with fine-grained control.
Do I need technical skills to use HeartMuLa?
No! You can use our easy interface or API. It's designed for everyone.
Can I commercialize the generated music?
Yes, our open-source license allows for commercial use.
How is the audio quality?
HeartMuLa produces studio-quality audio powered by advanced HeartCodec technology.