---
layout: home
hero:
  name: ACE-Step 1.5
  text: Open-Source Music Generation
  tagline: Commercial-grade music generation on consumer hardware. Under 2s per song on A100, <4GB VRAM.
  image:
    src: /logo.png
    alt: ACE-Step
  actions:
    - theme: brand
      text: Installation
      link: /en/INSTALL
    - theme: alt
      text: Tutorial (Must Read)
      link: /en/Tutorial
    - theme: alt
      text: API Reference
      link: /en/API

features:
  - icon: "&#9889;"
    title: Ultra-Fast Generation
    details: Under 2s per full song on A100, under 10s on RTX 3090. Supports 10s to 10min audio generation.
  - icon: "&#127925;"
    title: Commercial-Grade Quality
    details: 1000+ instruments and styles, 50+ languages with lyrics prompt for structure and style control.
  - icon: "&#127899;"
    title: Versatile Editing
    details: Cover generation, repainting, track separation, vocal-to-BGM, multi-track generation, and more.
  - icon: "&#128640;"
    title: Lightweight & Customizable
    details: Runs locally with <4GB VRAM. Train a LoRA from just a few songs in 1 hour on a 3090.
  - icon: "&#127908;"
    title: Reference Audio Input
    details: Use reference audio to guide generation style. Create covers from existing audio.
  - icon: "&#128300;"
    title: Audio Understanding
    details: Extract BPM, key/scale, time signature and caption from audio. Auto-generate LRC timestamps.
---