20
Layer
•
Synthesis
2
These are classic
ADRS
generators with four parameters:
•
A
– Attack time.
•
D
– Decay time.
•
S
– Sustain level.
•
R
– Release time
There are two additional parameters:
•
Polarity
–
Positive
/
Negative
:
Synthesis - envelopes
Positive and negative envelope