{
  "title": "Bb minor seventh",
  "formula": "1 b3 5 b7",
  "notes": [
    "Bb",
    "Db",
    "F",
    "Ab"
  ],
  "variants": [
    {
      "label": "Root position · middle register",
      "midi": [
        58,
        61,
        65,
        68
      ],
      "arpeggio": false
    },
    {
      "label": "Root position · upper register",
      "midi": [
        70,
        73,
        77,
        80
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 1 · middle register",
      "midi": [
        61,
        65,
        68,
        70
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 1 · upper register",
      "midi": [
        73,
        77,
        80,
        82
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 2 · middle register",
      "midi": [
        65,
        68,
        70,
        73
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 2 · upper register",
      "midi": [
        77,
        80,
        82,
        85
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 3 · middle register",
      "midi": [
        68,
        70,
        73,
        77
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 3 · upper register",
      "midi": [
        80,
        82,
        85,
        89
      ],
      "arpeggio": false
    }
  ],
  "license": "CC-BY-4.0",
  "attribution": "Artistry Piano",
  "source": "https://artistryalliance.net/chords/bb-minor-7/"
}