ADSR Envelope

A3 = 220 Hz  ·  Shape the amplitude of a tone over time

Amplitude envelope
A
D
S
R
Attack 50 ms
1 ms – 1 s
Decay 200 ms
1 ms – 1 s
Sustain 70%
0 – 100% peak
Release 400 ms
1 ms – 1 s
Tone
Phase:
A+D+R: