install python 3.9.13?

install spleeter with pip

pip install spleeter

download an example audio file (if you don't have wget, use another tool for downloading)

wget https://github.com/deezer/spleeter/raw/master/audio_example.mp3

separate the example audio into two components

spleeter separate -p spleeter:2stems -o output audio_example.mp3