youtube-to-mp3

Install command: 
brew install --cask youtube-to-mp3

Name: MediaHuman YouTube to MP3 Converter

Downloads music from playlists or channels

https://www.mediahuman.net/youtube-to-mp3/

Cask JSON API: /api/cask/youtube-to-mp3.json

Cask code: youtube-to-mp3.rb on GitHub

Current version: 3.9.16

Current version requires: macOS >= 10.12

Versions:

Intel tahoe 3.9.16
sequoia 3.9.16
sonoma 3.9.16
ventura 3.9.16
monterey 3.9.16
big sur 3.9.16
catalina 3.9.16
mojave 3.9.16
high sierra 3.9.16
sierra 3.9.16

Analytics:

Installs (30 days)
youtube-to-mp3 88
Installs (90 days)
youtube-to-mp3 256
Installs (365 days)
youtube-to-mp3 1,086