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ADSR Envelope
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A 4 stage linear envelope generator. |
Pins
io |
letter |
name |
unit |
description |
in |
T |
time |
seconds |
envelope time |
t |
trigger |
logic |
start, restart and release |
out |
= |
auto |
envelope |
Controls
name |
description |
base line | vertical scale |
attack decay | initial rise and first falloff |
sustain | level at which to hold |
release | initial and final release rate |
Parameters
name |
option |
key |
description |
start |
pos | p | start/restart on pos edge, release on neg edge |
neg | n | start/restart on neg edge, release on pos edge |
no sustain | s | don't wait for release trigger |
no retrigger | r | only start when idle |
ignore T | i | only read T at start trigger |
auto retrigger | a | restart automatically |
small | enter | show object as an icon |
Notes
The vertical height is always 1.
The Envelope always starts at 0.
Adjust the base line control to adjust.
Ex: Setting the base line in the middle of the display sets the top at +0.5
and the bottom at -0.5. Controls in between the top and bottom are scaled accordingly.
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