chromatone-theory/chords.js

Music theory needed to create chromatone empowered apps

export default {
  min: {
    handle: 'min',
    name: 'Minor',
    semitones: [0, 3, 7],
  },
  maj: {
    handle: 'maj',
    name: 'Major',
    semitones: [0, 4, 7],
  },
  aug: {
    handle: 'aug',
    name: 'Augmented',
    semitones: [0, 4, 8],
  },
  dim: {
    handle: 'dim',
    name: 'Diminished',
    semitones: [0, 3, 6],
  },
  M7: {
    handle: 'M7',
    name: 'Major 7th',
    semitones: [0, 4, 7, 11],
  },
  m7: {
    handle: 'm7',
    name: 'Minor 7th',
    semitones: [0, 3, 7, 10],
  },
  '7': {
    handle: '7',
    name: 'Dominant 7th',
    semitones: [0, 4, 7, 10],
  },
  '+7': {
    handle: '+7',
    name: 'Augmented 7th',
    semitones: [0, 4, 8, 10],
  },
  o7: {
    handle: 'o7',
    name: 'Diminished 7th',
    semitones: [0, 3, 6, 9],
  },
  '07': {
    handle: '07',
    name: 'Half-diminished 7th',
    semitones: [0, 3, 6, 10],
  },
  '+M7': {
    handle: '+M7',
    name: 'Augmented major 7th',
    semitones: [0, 3, 7, 11],
  },
  '6': {
    handle: '6',
    name: 'Major 6th',
    semitones: [0, 4, 7, 9],
  },
  m6: {
    handle: 'm6',
    name: 'Minor 6th',
    semitones: [0, 3, 7, 9],
  },
  sus2: {
    handle: 'sus2',
    name: 'Suspended 2nd',
    semitones: [0, 2, 7],
  },
  sus4: {
    handle: 'sus4',
    name: 'Suspended 4th',
    semitones: [0, 5, 7],
  },
  '9': {
    handle: '9',
    name: '9th',
    semitones: [0, 3, 7, 13],
  },
}