{
  "title": "A major pentatonic",
  "formula": "1 2 3 5 6",
  "notes": [
    "A",
    "B",
    "C#",
    "E",
    "F#"
  ],
  "variants": [
    {
      "label": "Middle register",
      "midi": [
        57,
        59,
        61,
        64,
        66,
        69
      ],
      "arpeggio": true
    },
    {
      "label": "Upper register",
      "midi": [
        69,
        71,
        73,
        76,
        78,
        81
      ],
      "arpeggio": true
    }
  ],
  "license": "CC-BY-4.0",
  "attribution": "Artistry Piano",
  "source": "https://artistryalliance.net/scales/a-major-pentatonic/"
}