{
  "title": "B major seventh",
  "formula": "1 3 5 7",
  "notes": [
    "B",
    "D#",
    "F#",
    "A#"
  ],
  "variants": [
    {
      "label": "Root position · middle register",
      "midi": [
        59,
        63,
        66,
        70
      ],
      "arpeggio": false
    },
    {
      "label": "Root position · upper register",
      "midi": [
        71,
        75,
        78,
        82
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 1 · middle register",
      "midi": [
        63,
        66,
        70,
        71
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 1 · upper register",
      "midi": [
        75,
        78,
        82,
        83
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 2 · middle register",
      "midi": [
        66,
        70,
        71,
        75
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 2 · upper register",
      "midi": [
        78,
        82,
        83,
        87
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 3 · middle register",
      "midi": [
        70,
        71,
        75,
        78
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 3 · upper register",
      "midi": [
        82,
        83,
        87,
        90
      ],
      "arpeggio": false
    }
  ],
  "license": "CC-BY-4.0",
  "attribution": "Artistry Piano",
  "source": "https://artistryalliance.net/chords/b-major-7/"
}