data.js

const A = {
  M3: 'C#',
  M6: 'F#',
  P4: 'D',
  P5: 'E',
  m3: 'C',
  m6: 'F',
  m9: 'A#',
  M9: 'B',
  m7: 'G',
  M7: 'G#',
}

const Asharp = {
  M3: 'D',
  M6: 'G',
  P4: 'D#',
  P5: 'F',
  m3: 'C#',
  m6: 'F#',
  m9: 'B',
  M9: 'C',
  m7: 'G#',
  M7: 'A',
}

const B = {
  M3: 'D#',
  M6: 'G#',
  P4: 'E',
  P5: 'F#',
  m3: 'D',
  m6: 'G',
  m9: 'C',
  M9: 'C#',
  m7: 'A',
  M7: 'A#',
}

const C = {
  M3: 'E',
  M6: 'A',
  P4: 'F',
  P5: 'G',
  m3: 'D#',
  m6: 'G#',
  m9: 'C#',
  M9: 'D',
  m7: 'A#',
  M7: 'B',
}

const Csharp = {
  M3: 'F',
  M6: 'A#',
  P4: 'F#',
  P5: 'G#',
  m3: 'E',
  m6: 'A',
  m9: 'D',
  M9: 'D#',
  m7: 'B',
  M7: 'C',
}

const D = {
  M3: 'F#',
  M6: 'B',
  P4: 'G',
  P5: 'A',
  m3: 'F',
  m6: 'A#',
  m9: 'D#',
  M9: 'E',
  m7: 'C',
  M7: 'C#',
}

const Dsharp = {
  M3: 'G',
  M6: 'C',
  P4: 'G#',
  P5: 'A#',
  m3: 'F#',
  m6: 'B',
  m9: 'E',
  M9: 'F',
  m7: 'C#',
  M7: 'D',
}

const E = {
  M3: 'G#',
  M6: 'C#',
  P4: 'A',
  P5: 'B',
  m3: 'G',
  m6: 'C',
  m9: 'F',
  M9: 'F#',
  m7: 'D',
  M7: 'D#',
}

const F = {
  M3: 'A',
  M6: 'D',
  P4: 'A#',
  P5: 'C',
  m3: 'G#',
  m6: 'C#',
  m9: 'F#',
  M9: 'G',
  m7: 'D#',
  M7: 'E',
}

const Fsharp = {
  M3: 'A#',
  M6: 'D#',
  P4: 'B',
  P5: 'C#',
  m3: 'A',
  m6: 'D',
  m9: 'G',
  M9: 'G#',
  m7: 'E',
  M7: 'F',
}

const G = {
  M3: 'B',
  M6: 'E',
  P4: 'C',
  P5: 'D',
  m3: 'A#',
  m6: 'D#',
  m9: 'G#',
  M9: 'A',
  m7: 'F',
  M7: 'F#',
}

const Gsharp = {
  M3: 'C',
  M6: 'F',
  P4: 'C#',
  P5: 'D#',
  m3: 'B',
  m6: 'E',
  m9: 'A',
  M9: 'A#',
  m7: 'F#',
  M7: 'G',
}

const rootToKey = (root) => {
  switch (root) {
    case 'A':
      return A
    case 'A#':
      return Asharp
    case 'B':
      return B
    case 'C':
      return C
    case 'C#':
      return Csharp
    case 'D':
      return D
    case 'D#':
      return Dsharp
    case 'E':
      return E
    case 'F':
      return F
    case 'F#':
      return Fsharp
    case 'G':
      return G
    case 'G#':
      return Gsharp
  }
}

export { A, Asharp, B, C, Csharp, D, Dsharp, E, F, Fsharp, G, Gsharp, rootToKey }