freeyourmusic

Install command: 
brew install --cask freeyourmusic

Name: FreeYourMusic

Move playlists, tracks, and albums between music platforms

https://freeyourmusic.com/

/api/cask/freeyourmusic.json (JSON API)

Cask code on GitHub

Current version: 9.7.0

Requires: macOS >= 10.15

Variations:

Intel sequoia 9.7.0
sonoma 9.7.0
ventura 9.7.0
monterey 9.7.0
big sur 9.7.0
catalina 9.7.0

Analytics:

Installs (30 days)
freeyourmusic 9
Installs (90 days)
freeyourmusic 24
Installs (365 days)
freeyourmusic 98
Fork me on GitHub