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has no op id!
Like an Envelope with an Audio Input

summary (oneliner)



youtube id


related ops


Audio In (Object)

Attack (Number)

The amount of time it takes for the envelope to reach it's maximum value

Decay (Number)

After the attack portion of the envelope, the value will fall over the duration of the decay time to it's sustain value

Sustain (Number)

The sustain value is the value which the envelope rests at after triggerAttack is called, but before triggerRelease is invoked

Release (Number)

After triggerRelease is called, the envelope's value will fall to it's miminum value over the duration of the release time

Attack Curve (Number)

The shape of the attack

Release Curve (Number)

The shape of the release


Audio Out (Object)

The envelope signal


  • Uses library: Tone.js (Webaudio Library)

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Examples using AmplitudeEnvelope

Public Patches using AmplitudeEnvelope