{
  "title": "C natural minor",
  "formula": "1 2 b3 4 5 b6 b7",
  "notes": [
    "C",
    "D",
    "Eb",
    "F",
    "G",
    "Ab",
    "Bb"
  ],
  "variants": [
    {
      "label": "Middle register",
      "midi": [
        48,
        50,
        51,
        53,
        55,
        56,
        58,
        60
      ],
      "arpeggio": true
    },
    {
      "label": "Upper register",
      "midi": [
        60,
        62,
        63,
        65,
        67,
        68,
        70,
        72
      ],
      "arpeggio": true
    }
  ],
  "license": "CC-BY-4.0",
  "attribution": "Artistry Piano",
  "source": "https://artistryalliance.net/scales/c-natural-minor/"
}