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ACE-Step Nodes for ComfyUI

Fast, high-quality music generation, "repainting", remixing, editing, extending, and more. Windows, Linux, and Mac should all be supported (not fully tested).

Examples:

• Generation:

• "Repainting":

• Extending:

• Editing:

📣 Updates

[2025-05-07]⚒️: Released version v1.0.0.

Installation

cd ComfyUI/custom_nodes
git clone https://github.com/billwuhao/ComfyUI_ACE-Step.git
cd ComfyUI_ACE-Step
pip install -r requirements.txt

# python_embeded
./python_embeded/python.exe -m pip install -r requirements.txt

Model Download

The model will be automatically downloaded to the models\TTS\ACE-Step-v1-3.5B directory. You can also manually download it and place it in this directory. The manual download structure is as follows:

https://huggingface.co/ACE-Step/ACE-Step-v1-3.5B

ACE-Step-v1-3.5B
│
├─ace_step_transformer
│      config.json
│      diffusion_pytorch_model.safetensors
│
├─music_dcae_f8c8
│      config.json
│      diffusion_pytorch_model.safetensors
│
├─music_vocoder
│      config.json
│      diffusion_pytorch_model.safetensors
│
└─umt5-base
        config.json
        model.safetensors
        special_tokens_map.json
        tokenizer.json
        tokenizer_config.json

Acknowledgements

ACE-Step