CODE EXAMPLE FOR JAVASCRIPT

online validator json schema 2020-12/schema

{
	"keys": {
    "G": {"bl_o": [3, 3, 4, 4, 4, 5, 5, 5, 6, 6],"dr_o": [3, 4, 4, 4, 5, 5, 5, 5, 6, 6]},
    "A♭":{"bl_o": [3, 4, 4, 4, 5, 5, 5, 6, 6, 6],"dr_o": [3, 4, 4, 4, 5, 5, 5, 5, 6, 6]},
    "A": {"bl_o": [3, 4, 4, 4, 5, 5, 5, 6, 6, 6],"dr_o": [3, 4, 4, 4, 5, 5, 5, 5, 6, 6]},
    "B♭":{"bl_o": [3, 4, 4, 4, 5, 5, 5, 6, 6, 6],"dr_o": [4, 4, 4, 5, 5, 5, 5, 6, 6, 6]},
    "B": {"bl_o": [3, 4, 4, 4, 5, 5, 5, 6, 6, 6],"dr_o": [4, 4, 4, 5, 5, 5, 5, 6, 6, 6]},
		"C": {"bl_o": [4, 4, 4, 5, 5, 5, 6, 6, 6, 7],"dr_o": [4, 4, 4, 5, 5, 5, 5, 6, 6, 6]},
    "D♭":{"bl_o": [4, 4, 4, 5, 5, 5, 6, 6, 6, 7],"dr_o": [4, 4, 5, 5, 5, 5, 6, 6, 6, 6]},
		"D": {"bl_o": [4, 4, 4, 5, 5, 5, 6, 6, 6, 7],"dr_o": [4, 4, 5, 5, 5, 5, 6, 6, 6, 6]},
    "E♭":{"bl_o": [4, 4, 4, 5, 5, 5, 6, 6, 6, 7],"dr_o": [4, 4, 5, 5, 5, 6, 6, 6, 6, 7]},
    "E": {"bl_o": [4, 4, 4, 5, 5, 5, 6, 6, 6, 7],"dr_o": [4, 4, 5, 5, 5, 6, 6, 6, 6, 7]},
    "F": {"bl_o": [4, 4, 5, 5, 5, 6, 6, 6, 7, 7],"dr_o": [4, 5, 5, 5, 5, 6, 6, 6, 6, 7]},
    "F#":{"bl_o": [4, 4, 5, 5, 5, 6, 6, 6, 7, 7],"dr_o": [4, 5, 5, 5, 5, 6, 6, 6, 6, 7]}
	},
	"prog_bbdd": ["1B", "2B", "3B", "4B", "5B", "6B", "7B", "8B", "9B", "10B", "1D", "2D", "3D", "4D", "5D", "6D", "7D", "8D", "9D", "10D"],
  "prog_bdbd": ["1B", "1D", "2B", "2D", "3B", "3D", "4B", "4D", "5B", "5D", "6B", "6D", "7B", "7D", "8B", "8D", "9B", "9D", "10B", "10D"],
  "prog_bddb": ["1B", "1D", "2B", "2D", "3B", "3D", "4B", "4D", "5B", "5D", "6B", "6D", "7D", "7B", "8D", "8B", "9D", "9B", "10D", "10B"],
	"bl_i": [1, 5, 2, 1, 5, 2, 1, 5, 2, 1],
	"dr_i": [3, 2, 6, 3, 12, 4, 6, 3, 12, 4]
}