baritone (deprecated)

Install command: 
brew install --cask baritone

Name: Baritone

Spotify controls that live in the menu bar

https://tma02.github.io/baritone/

Cask JSON API: /api/cask/baritone.json

Cask code: baritone.rb on GitHub

Current version: 1.0.9

Requirements: macOS >= 10.11

baritone 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)
baritone 2
Installs (90 days)
baritone 8
Installs (365 days)
baritone 31