Generates an ADSR (Attack, Decay, Sustain and Release) envelope.
Does the same thing as the other ADSR (1658) above, except the Trigger Threshold is fixed at zero, and the additional Trigger input allows retriggering whilst the gate is still high.
The reasoning behind this design is to remove the need for a keyboard player to release a key before pressing another when using with a monosynth. The ‘Synth Secrets’ article in the November 1999 issue of ‘Sound on Sound’ explains this in detail.
The output is a signal between 0.0 (rest) and 1.0 (peak) and the transitions are linear.
""" ; a lv2:Plugin .