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: 9.9.0

Requires: macOS >= 10.15

Variations:

Intel sequoia 9.9.0
sonoma 9.9.0
ventura 9.9.0
monterey 9.9.0
big sur 9.9.0
catalina 9.9.0

Analytics:

Installs (30 days)
freeyourmusic 4
Installs (90 days)
freeyourmusic 18
Installs (365 days)
freeyourmusic 91
Fork me on GitHub