performAttackDelaySustain()

Apply the envelope's attack, delay, and sustain to a voice of an audio sample.

This starts the volume changes that shape the beginning of the sound. Usually called for you by Play.audioOn().

Parameters

Once an object envelope has been created, you can use the following function:

envelope.performAttackDelaySustain(audioSample, volume, voice)

Parameter	Type	Default	Description
audioSample	AudioSample	required	The audio sample to shape.
volume	int	required	The note's overall volume, from 0 to 127, that the envelope's levels are taken relative to.
voice	int	required	Which voice of the audio sample to shape.