Warning: this repo is now deprecated in favor of https://www.github.com/stemrollerapp/demucs

demucs-cxfreeze

Freezing demucs

With CUDA support (Windows & Linux)

pip3 install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu116 demucs SoundFile cx-Freeze

CPU only (Any OS)

pip3 install torch torchvision torchaudio demucs SoundFile cx-Freeze

And then:

cxfreeze main.py --target-dir=dist --target-name=demucs-cxfreeze --packages=torch --includes=demucs.htdemucs

Copy venv/Lib/site-packages/_soundfile_data to dist/lib/_soundfile_data

Additional Dependenices (should be shipped with frozen Demucs; not included with this repository's releases)

ffmpeg and ffprobe

The directory containing ffmpeg and ffprobe binaries should be added to the PATH environment variable in the environment in which demucs is run.

Windows

https://www.gyan.dev/ffmpeg/builds/ffmpeg-release-essentials.zip

macOS

• https://evermeet.cx/ffmpeg/ffmpeg-109428-g10a56363a7.zip
• https://evermeet.cx/ffmpeg/ffprobe-109428-g10a56363a7.zip

Models

Downloaded models and their corresponding YAML file should be placed in a directory, and that directory should be passed to Demucs via the --repo command line argument.

htdemucs_ft

• https://dl.fbaipublicfiles.com/demucs/hybrid_transformer/f7e0c4bc-ba3fe64a.th
• https://dl.fbaipublicfiles.com/demucs/hybrid_transformer/d12395a8-e57c48e6.th
• https://dl.fbaipublicfiles.com/demucs/hybrid_transformer/92cfc3b6-ef3bcb9c.th
• https://dl.fbaipublicfiles.com/demucs/hybrid_transformer/04573f0d-f3cf25b2.th
• https://raw.githubusercontent.com/facebookresearch/demucs/main/demucs/remote/htdemucs_ft.yaml

List of all filenames (in case you need a model other than htdemucs_ft)

https://raw.githubusercontent.com/facebookresearch/demucs/main/demucs/remote/files.txt