siliconflow/audio-separation-nodes-comfyui

siliconflow/audio-separation-nodes-comfyui

Description: Separate stems (vocals, bass, drums, other) from audio. Recombine, tempo match, slice/crop audio

Language: Python

License: MIT

Stars: 1

Forks: 0

Open issues: 0

Created: 2026-01-06T06:56:49Z

Pushed: 2026-01-07T03:30:16Z

Default branch: master

Fork: yes

Parent repository: christian-byrne/audio-separation-nodes-comfyui

Archived: no

README: !worklow picture

https://github.com/user-attachments/assets/c5cf20de-a17f-438d-81ac-0c392af669cf

Examples

_Separating Voices in a Video_

Show

> [!NOTE] > > In order to load videos into the LoadAudio Node, change this line in your Comfy install to include the video's extension (e.g., .mp4)

[workflow.json](./example_workflows/Isolate%20Vocals%20from%20Video.json)

https://github.com/user-attachments/assets/c5af418e-7137-4c36-b86e-3352cf558ea8

_Replacing BGM with StableAudio-Generated BGM_

Show

> [!NOTE] > > In order to load videos into the LoadAudio Node, change this line in your Comfy install to include the video's extension (e.g., .mp4)

You can use this to replace copyrighted BGM in a video with new BGM. You can set the denoise low, so that the new BGM is still stimilar to the original.

[workflow json](./example_workflows/Replace%20BGM%20with%20Stable-Audio-Generated%20Music.json)

https://github.com/user-attachments/assets/a7d5656b-5f8b-439a-936f-6ebb6a0d538a

_Remixing Songs with StableAudio_

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• [workflow json](./example_workflows/Remix%20Song.json)
• example output (audio file) with embedded workflow
• example output (audio file) with embedded workflow

_Separating Song Vocals_

Show

[workflow.json](./example_workflows/Isolate%20Vocals%20from%20Audio.json)

https://github.com/user-attachments/assets/c5cf20de-a17f-438d-81ac-0c392af669cf

_Extracting Instrumentals from Songs_

Show

• [workflow json](./example_workflows/Extract%20Instrumental%20from%20Song.json)

Requirements

librosa==0.10.2
torchaudio>=2.3.0
numpy
moviepy

Installation

1. If you run ComfyUI inside of a virtual environment, make sure it is activated 1. git clone this repository in ComfyUI/custom_nodes folder 1. cd into the cloned repository 1. pip install -r requirements.txt