# Demucs ONNX model provenance

`htdemucs_6s.onnx` (git-ignored; fetched by `bun run fetch-models`, sha256 recorded in `manifest.json`) is the
6-stem Hybrid Transformer Demucs exported to ONNX.

- Source: Hugging Face `Kani95/htdemucs-6s-ort` (ONNX Runtime export). License per its model card: Apache-2.0.
- Original Demucs weights and code (facebookresearch/demucs): MIT.