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: 3.9.17

Requirements: macOS >= 10.15

Versions:

Intel tahoe 3.9.17
sequoia 3.9.17
sonoma 3.9.17
ventura 3.9.17
monterey 3.9.17
big sur 3.9.17
catalina 3.9.17

Analytics:

Installs (30 days)
youtube-to-mp3 87
Installs (90 days)
youtube-to-mp3 243
Installs (365 days)
youtube-to-mp3 1,089