ACE-Step: Next-Gen Music Generation Foundation Model
ACE-Step bridges the gap between speed, coherence, and controllability in AI music generation. Generate up to 4 minutes of music in just 20 seconds, with advanced control over lyrics, melody, and style.
Why Choose ACE-Step?
ACE-Step is designed for musicians, producers, and creators who demand speed, quality, and flexibility in AI music generation.
Lightning-Fast Generation
Synthesize up to 4 minutes of music in just 20 seconds on an A100 GPU—15× faster than LLM-based models.
Superior Musical Coherence
Enjoy long-range structural consistency across melody, harmony, and rhythm, surpassing traditional diffusion and LLM models.
Advanced Controllability
Edit lyrics, repaint sections, generate variations, and control musical parameters with ease.
Multi-Modal Alignment
Seamlessly align lyrics, vocals, and accompaniment for richer, more expressive music.
Open-Source & Extensible
Built for the community. Easily fine-tune, extend, or integrate ACE-Step into your own creative workflows.
Privacy & Security
Your creations are yours. We prioritize privacy and data protection for all users.
Applications
ACE-Step powers a wide range of music AI applications.
Lyric2Vocal
Turn lyrics into expressive vocals with LoRA fine-tuning.
Text2Sample
Generate musical samples and loops from text prompts.
Singing2Accompaniment
Convert singing to accompaniment (Coming Soon).
RapMachine
AI-powered rap generation (Coming Soon).
StemGen
Automatic stem separation and generation (Coming Soon).
How It Works
ACE-Step integrates diffusion-based generation, deep compression autoencoders, and linear transformers for unmatched speed and quality. Semantic alignment with MERT and m-hubert ensures rapid convergence and multi-modal control.