Class PitchClass

A pitch class represents a set of pitches separated by octaves. For example, the pitch class "E" represents "E0", "E1", "E2", etc.

Pitch classes are interned. interned. This enables the use of the ECMAScript Set to implement sets of note classes.

See Wikipedia pitch class.

Hierarchy

PitchClass

Implements

PitchLike

Index

Properties

all

Accessors

name

Methods

Properties

Static all

all: ReadonlyArray<PitchClass> = _.times(12).map(PitchClass.fromSemitones,)

An array of pitch classes, indexed by pitch class number [0…12].

Accessors

name

get name(): string

- Defined in PitchClass.ts:51
Returns string

Methods

add

add(other: Interval): PitchClass

- Defined in PitchClass.ts:55
Parameters
- other: Interval
Returns PitchClass

asPitch

asPitch(octave?: number): Note

- Defined in PitchClass.ts:63
Parameters
- Default value octave: number = 0
Returns Note

asPitchClass

asPitchClass(): this

- Defined in PitchClass.ts:67
Returns this

toString

toString(): string

- Defined in PitchClass.ts:47
Returns string

transposeBy

transposeBy(other: Interval): PitchClass

Implementation of PitchLike.transposeBy
- Defined in PitchClass.ts:59
Parameters
- other: Interval
Returns PitchClass

Static fromMidiNumber

fromMidiNumber(midiNumber: number): PitchClass

- Defined in PitchClass.ts:19
Parameters
- midiNumber: number
Returns PitchClass

Static fromSemitones

fromSemitones(semitones: number): PitchClass

- Defined in PitchClass.ts:23
Parameters
- semitones: number
Returns PitchClass

Static fromString

fromString(name: string): PitchClass

- Defined in PitchClass.ts:33
Parameters
- name: string
Returns PitchClass

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