Type Alias ReferenceChord

One reduced chord, named against the key region it falls in.

type ReferenceChord = {
    startBeat: number;
    endBeat: number;
    key: number;
    roman: string;
    function: HarmonicFunction;
    level: ReductionLevel;
}

Index

Properties

startBeat endBeat key roman function level

Properties

startBeat

startBeat: number

First beat of the chord.

endBeat

endBeat: number

End of the chord, exclusive.

key

key: number

Index into harmony.keys of the region this chord is read against.

roman

roman: string

The chord, as a Roman numeral in the region's key.

function

function: HarmonicFunction

The chord's harmonic function.

level

level: ReductionLevel

How the chord survived harmonic reduction.