key_to_degrees
key_to_degrees(
key):number[]
Defined in: packages/pleco-xa/src/scripts/xa-notation.js:119
Construct the diatonic scale degrees for a given key
Parameters
Section titled “Parameters”string
Key signature (e.g., ‘C:maj’, ‘A:min’)
Returns
Section titled “Returns”number[]
Array of chromatic degree indices (0-11)
Example
Section titled “Example”key_to_degrees('C:maj') // [0, 2, 4, 5, 7, 9, 11]key_to_degrees('A:min') // [9, 11, 0, 2, 4, 5, 7]