If you have a sufficiently recent version of OS X, you can just run
python3 -m pip install --user -U demucs
# Then anytime you want to use demucs, just do
python3 -m demucs.separate -d cpu PATH_TO_AUDIO_FILE_1
If you do not already have Anaconda installed or much experience with the terminal on Mac OS X here are some detailed instructions:
- Download Anaconda 3.8 (or more recent) 64 bits for MacOS:
- Open Anaconda Prompt in MacOSX
- Follow these commands:
conda activate
pip3 install -U demucs
# Then anytime you want to use demucs, first do conda activate, then
python3 -m demucs.separate -d cpu PATH_TO_AUDIO_FILE_1