{
  "version": 1,
  "provenance": "Original target-relative formulas; no reference-score licks or statistics. Reference analysis motivated independently parameterized mapped-neighbor variants; no reference phrases or positions are stored.",
  "license": "MIT",
  "patterns": [
    {
      "id": "below",
      "kind": "approach",
      "semitones": [
        -1
      ],
      "durations": [
        "1/2"
      ],
      "gap": "0"
    },
    {
      "id": "above",
      "kind": "approach",
      "semitones": [
        1
      ],
      "durations": [
        "1/2"
      ],
      "gap": "0"
    },
    {
      "id": "upper_lower",
      "kind": "enclosure",
      "semitones": [
        1,
        -1
      ],
      "durations": [
        "1/2",
        "1/2"
      ],
      "gap": "0"
    },
    {
      "id": "lower_upper",
      "kind": "enclosure",
      "semitones": [
        -1,
        1
      ],
      "durations": [
        "1/2",
        "1/2"
      ],
      "gap": "0"
    },
    {
      "id": "ascending",
      "kind": "connection",
      "semitones": [
        -2,
        -1
      ],
      "durations": [
        "1/2",
        "1/2"
      ],
      "gap": "0"
    },
    {
      "id": "descending",
      "kind": "connection",
      "semitones": [
        2,
        1
      ],
      "durations": [
        "1/2",
        "1/2"
      ],
      "gap": "0"
    },
    {
      "id": "delayed_below",
      "kind": "approach",
      "semitones": [
        -1
      ],
      "durations": [
        "1/2"
      ],
      "gap": "1/2"
    },
    {
      "id": "mapped_upper_lower",
      "kind": "enclosure",
      "semitones": [
        2,
        -1
      ],
      "durations": [
        "1/2",
        "1/2"
      ],
      "gap": "0",
      "mapped_indices": [
        0
      ]
    },
    {
      "id": "lower_mapped_upper",
      "kind": "enclosure",
      "semitones": [
        -1,
        2
      ],
      "durations": [
        "1/2",
        "1/2"
      ],
      "gap": "0",
      "mapped_indices": [
        1
      ]
    }
  ],
  "blues": [
    {
      "id": "minor_to_major_third",
      "degree": 3,
      "alter": -1,
      "target_degree": 3
    },
    {
      "id": "flat_fifth_to_fifth",
      "degree": 5,
      "alter": -1,
      "target_degree": 5
    }
  ],
  "max_approach": "3/2"
}