Deezer Spleeter using Docker:

Install Docker:
https://docs.docker.com/v17.12/docker-for-mac/install/#download-docker-for-mac

Run Docker (just like start the application)

Install Git:
https://git-scm.com/downloads

Follow directions here:
https://github.com/deezer/spleeter/wiki/2.-Getting-started#using-docker-image