changeTrackTranspositionPitch

since 1.4.0

Description

Changes the pitch transpose applied to the given tracks. These pitches are additional to the ones applied to the song via the settings and data model and allows a more live-update via a UI.

Signatures

function changeTrackVolume(tracks, semitones)JavaScript

void ChangeTrackVolume(Track[] tracks, double semitones).net

fun changeTrackVolume(tracks: alphaTab.collections.List<alphaTab.model.Track>, semitones: Double): UnitAndroid

Parameters

Parameters	Type	Summary
tracksJavaScript	alphaTab.model.Tracks[]	The array of tracks that should be changed.
tracks.net	AlphaTab.Model.Tracks[]	The array of tracks that should be changed.
tracksAndroid	alphaTab.collections.List<alphaTab.model.Track>	The array of tracks that should be changed.
semitonesAll	double	The number of semitones to apply as pitch offset

Returns

Nothing

Examples

JavaScript

const api = new alphaTab.AlphaTabApi(document.querySelector('#alphaTab'));
api.changeTrackTranspositionPitch([api.score.tracks[0], api.score.tracks[1]], 3);
api.changeTrackTranspositionPitch([api.score.tracks[2]], 2);

C#

var api = new AlphaTabApi<MyControl>(...);
api.ChangeTrackTranspositionPitch(new Track[] { api.Score.Tracks[0], api.Score.Tracks[1] }, 3);
api.ChangeTrackTranspositionPitch(new Track[] { api.Score.Tracks[2] }, 3);

Android

val api = AlphaTabApi<MyControl>(...);
api.changeTrackTranspositionPitch(alphaTab.collections.List<alphaTab.model.Track>(api.score.tracks[0], api.score.tracks[1]), 3);
api.changeTrackTranspositionPitch(alphaTab.collections.List<alphaTab.model.Track>(api.score.tracks[2]), 2);