notes.js

export const absoluteNotes = {
  'C':  [16.35, 32.70, 65.41, 130.81, 261.63, 523.25, 1046.50, 2093.00, 4186.01],
  'Db': [17.32, 34.65, 69.30, 138.59, 277.18, 554.37, 1108.73, 2217.46, 4434.92],
  'D':  [18.35, 36.71, 73.42, 146.83, 293.66, 587.33, 1174.66, 2349.32, 4698.64],
  'Eb': [19.45, 38.89, 77.78, 155.56, 311.13, 622.25, 1244.51, 2489.02, 4978.03],
  'E':  [20.60, 41.20, 82.41, 164.81, 329.63, 659.26, 1318.51, 2637.02],
  'F':  [21.83, 43.65, 87.31, 174.61, 349.23, 698.46, 1396.91, 2793.83],
  'Gb': [23.12, 46.25, 92.50, 185.00, 369.99, 739.99, 1479.98, 2959.96],
  'G':  [24.50, 49.00, 98.00, 196.00, 392.00, 783.99, 1567.98, 3135.96],
  'Ab': [25.96, 51.91, 103.83, 207.65, 415.30, 830.61, 1661.22, 3322.44],
  'A':  [27.50, 55.00, 110.00, 220.00, 440.00, 880.00, 1760.00, 3520.00],
  'Bb': [29.14, 58.27, 116.54, 233.08, 466.16, 932.33, 1864.66, 3729.31],
  'B':  [30.87, 61.74, 123.47, 246.94, 493.88, 987.77, 1975.53, 3951.07]
}

export const relativeNotes = {
  'C':  [-423.65, -407.30, -374.59, -309.19, -178.37,  83.25, 606.50,  1653.00, 3746.01],
  'Db': [-422.68, -405.35, -370.70, -301.41, -162.82, 114.37, 668.73,  1777.46, 3994.92],
  'D':  [-421.65, -403.29, -366.58, -293.17, -146.34, 147.33, 734.66,  1909.32, 4258.64],
  'Eb': [-420.55, -401.11, -362.22, -284.44, -128.87, 182.25, 804.51,  2049.02, 4538.03],
  'E':  [-419.40, -398.80, -357.59, -275.19, -110.37, 219.26, 878.51,  2197.02],
  'F':  [-418.17, -396.35, -352.69, -265.39,  -90.77, 258.46, 956.91,  2353.83],
  'Gb': [-416.88, -393.75, -347.50, -255.00,  -70.01, 299.99, 1039.98, 2519.96],
  'G':  [-415.50, -391.00, -342.00, -244.00,  -48.00, 343.99, 1127.98, 2695.96],
  'Ab': [-414.04, -388.09, -336.17, -232.35,  -24.70, 390.61, 1221.22, 2882.44],
  'A':  [-412.50, -385.00, -330.00, -220.00,    0.00, 440.00, 1320.00, 3080.00],
  'Bb': [-410.86, -381.73, -323.46, -206.92,   26.16, 492.33, 1424.66, 3289.31],
  'B':  [-409.13, -378.26, -316.53, -193.06,   53.88, 547.77, 1535.53, 3511.07]
}