get-lyrical (deprecated)

Install command: 
brew install --cask get-lyrical

Name: Get Lyrical

Automatically add lyrics to songs in iTunes

https://shullian.com/get_lyrical.php

Cask JSON API: /api/cask/get-lyrical.json

Cask code: get-lyrical.rb on GitHub

Current version: 3.8

Current version requires: macOS >= 10.11

get-lyrical 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)
get-lyrical 0
Installs (90 days)
get-lyrical 1
Installs (365 days)
get-lyrical 12