{
  "title": "D minor seventh",
  "formula": "1 b3 5 b7",
  "notes": [
    "D",
    "F",
    "A",
    "C"
  ],
  "variants": [
    {
      "label": "Root position · middle register",
      "midi": [
        50,
        53,
        57,
        60
      ],
      "arpeggio": false
    },
    {
      "label": "Root position · upper register",
      "midi": [
        62,
        65,
        69,
        72
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 1 · middle register",
      "midi": [
        53,
        57,
        60,
        62
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 1 · upper register",
      "midi": [
        65,
        69,
        72,
        74
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 2 · middle register",
      "midi": [
        57,
        60,
        62,
        65
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 2 · upper register",
      "midi": [
        69,
        72,
        74,
        77
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 3 · middle register",
      "midi": [
        60,
        62,
        65,
        69
      ],
      "arpeggio": false
    },
    {
      "label": "Inversion 3 · upper register",
      "midi": [
        72,
        74,
        77,
        81
      ],
      "arpeggio": false
    }
  ],
  "license": "CC-BY-4.0",
  "attribution": "Artistry Piano",
  "source": "https://artistryalliance.net/chords/d-minor-7/"
}