{
  "title": "F major",
  "formula": "1 2 3 4 5 6 7",
  "notes": [
    "F",
    "G",
    "A",
    "Bb",
    "C",
    "D",
    "E"
  ],
  "variants": [
    {
      "label": "Middle register",
      "midi": [
        53,
        55,
        57,
        58,
        60,
        62,
        64,
        65
      ],
      "arpeggio": true
    },
    {
      "label": "Upper register",
      "midi": [
        65,
        67,
        69,
        70,
        72,
        74,
        76,
        77
      ],
      "arpeggio": true
    }
  ],
  "license": "CC-BY-4.0",
  "attribution": "Artistry Piano",
  "source": "https://artistryalliance.net/scales/f-major/"
}