{
  "49": {
    "chords": [
      1,
      3,
      5,
      7,
      11,
      20
    ],
    "check_bitmask": true,
    "check_adjacency": true,
    "check_difference": true
  },
  "50": {
    "chords": [
      1,
      3,
      5,
      7,
      16,
      25
    ],
    "check_bitmask": true,
    "check_adjacency": true,
    "check_difference": true
  },
  "51": {
    "chords": [
      1,
      3,
      5,
      7,
      9,
      20
    ],
    "check_bitmask": true,
    "check_adjacency": true,
    "check_difference": true
  },
  "52": {
    "chords": [
      1,
      3,
      5,
      7,
      16,
      25
    ],
    "check_bitmask": true,
    "check_adjacency": true,
    "check_difference": true
  },
  "53": {
    "chords": [
      1,
      3,
      5,
      9,
      16,
      23
    ],
    "check_bitmask": true,
    "check_adjacency": true,
    "check_difference": true
  },
  "54": {
    "chords": [
      1,
      3,
      5,
      12,
      19,
      26
    ],
    "check_bitmask": true,
    "check_adjacency": true,
    "check_difference": true
  },
  "55": {
    "chords": [
      1,
      3,
      7,
      9,
      20,
      25
    ],
    "check_bitmask": true,
    "check_adjacency": true,
    "check_difference": true
  },
  "56": {
    "chords": [
      1,
      4,
      6,
      16,
      18,
      27
    ],
    "check_bitmask": true,
    "check_adjacency": true,
    "check_difference": true
  },
  "57": {
    "chords": [
      1,
      5,
      8,
      12,
      14,
      18
    ],
    "check_bitmask": true,
    "check_adjacency": true,
    "check_difference": true
  }
}