ACE-Step 1.5

by ACE Studio & StepFun

A full-song generator, lyrics included, that runs on a consumer GPU.

13.4 k stars GitHub MIT FreeOpen sourceOpen weightsLocal

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What it does

A whole song in under 10 seconds on an RTX 3090
Lyrics in 50+ languages, covers, section repainting, vocal-to-BGM
Train a LoRA from a few tracks to capture your style

Install it

Requirements: Git and uv.

Install uv (macOS / Linux)

curl -LsSf https://astral.sh/uv/install.sh | sh

Clone the repository

git clone https://github.com/ACE-Step/ACE-Step-1.5.git

Install dependencies

cd ACE-Step-1.5 && uv sync

Launch the UI

uv run acestep

The prompt for your agent

Paste it into your coding agent: it checks the requirements and installs it for you.

Claude CodeCodexCursorGemini CLIopencode

Prompt

Install ACE-Step 1.5 (https://github.com/ace-step/ACE-Step-1.5) on my machine.
1. Check the requirements: Git and uv. If anything is missing, tell me before installing anything.
2. Follow the official method:
- Install uv (macOS / Linux): curl -LsSf https://astral.sh/uv/install.sh | sh
- Clone the repository: git clone https://github.com/ACE-Step/ACE-Step-1.5.git
- Install dependencies: cd ACE-Step-1.5 && uv sync
- Launch the UI: uv run acestep
3. Check that it works, then explain how to launch it and where to start.

Always review what your agent is about to run, especially install commands.