chord-dictionary

A dictionary of music chords. This is basically a json file with chord definitions (currently 108, 220 including aliases):

var chord = require('chord-dictionary')
chord['Maj7'] // => [ '1', '3', '5', '7' ]
chord['maj7'] // => 'Maj7'

This is part of tonal:

var tonal = require('tonal')
tonal.chords['Maj7']

Install via npm: npm install --save chord-dictionary.

License

MIT License