isyncer

Install command: 
brew install --cask isyncer

Name: iSyncer

Apple Music playlist exporting tool

https://www.isyncer.de/

Cask JSON API: /api/cask/isyncer.json

Cask code: isyncer.rb on GitHub

Current version: 4.2.0

Current version requires: macOS >= 10.11

isyncer is built for Intel macOS and so requires Rosetta 2 to be installed.
You can install Rosetta 2 with:
    softwareupdate --install-rosetta --agree-to-license
Note that it is very difficult to remove Rosetta 2 once it is installed.

Analytics:

Installs (30 days)
isyncer 2
Installs (90 days)
isyncer 3
Installs (365 days)
isyncer 20
Fork me on GitHub