AI Music
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Separate vocals and instruments in the browser with Demucs.
★ 397 starsMIT
View guide →Mel-Band RoFormer source separation for ComfyUI.
ComfyUI-MelBandRoFormer is an open-source ai music project by kijai (kijai/ComfyUI-MelBandRoFormer on GitHub). It has 257 GitHub stars and 32 forks, is released under the Custom license, and was last updated on GitHub on 30 January 2026.
Decide what you want the project to do before installing anything.
Grab the source and skim the README for setup requirements.
Install dependencies and add any API keys or settings it needs.
Launch it and follow the example workflow from the docs.
Runs on CPU, CUDA, ROCm, Metal, or Vulkan.
Compose and edit with MIDI workflows.
Faithful ports of published models.
Tweak models and pipelines freely.
Splits songs into vocals, drums, bass, and more.
Describe a track and get audio back.
Download the source and move into the project folder.
git clone https://github.com/kijai/ComfyUI-MelBandRoFormer.git
cd ComfyUI-MelBandRoFormerCreate a virtual environment and install the requirements.
python3 -m venv .venv && source .venv/bin/activate
pip install -r requirements.txtStart the app or CLI and follow the README examples.
python main.py --helpIt is an open-source project at kijai/ComfyUI-MelBandRoFormer with 32 forks. Check the repo’s contributors and recent commits to judge how active maintenance is.
The project uses a custom license — read the LICENSE file in the repo before commercial use.
Typically 44.1–48kHz stereo — good enough for demos and remixes.
Separation and generation run much faster on GPU, but CPU works for short tracks.
Check the model's license — the code license and model weights may differ.
Separate vocals and instruments in the browser with Demucs.
A resource-efficient music source separation model in PyTorch.
Loss functions for training audio source separation models.
A working implementation of Band Split Roformer
ComfyUI nodes for multilingual AI songs with lyrics via HeartMuLa.
Real-time, low-latency music source separation in PyTorch.
The most-starred other AI Music projects in the LibreAI catalogue — the realistic shortlist if ComfyUI-MelBandRoFormer is not the right fit.
YuE2: frontier music generation with symbolic planning, zero-shot covers, and agentic music editing.
🎵 The Ultimate Open Source Suno Alternative - Professional UI for ACE-Step 1.5 AI Music Generation. Free, local, unlimited. Stop paying for Suno!
ACE-Step — the open foundation model for music generation: full songs with vocals and lyrics in 19 languages, up to 4 minutes in about 20 seconds, Apache-2.0
Official DiffSinger code: diffusion-based singing voice synthesis and text-to-speech (AAAI 2022)
Use API to call the music generation AI of suno.ai, and easily integrate it into agents like GPTs.
Free and open — grab the source, star the repo, and start creating.