Korg Soundlink DRS OASYS PCI Patches & Effects Manual page 444

Rez Filter+Amp
no effect. At +100, the envelope will open the filter all the way at its peak, even if
Cutoff is set to 0.
Envelope amount affect on cutoff frequency
Key Track
+/- 100. This adjusts the filter cutoff in response to incoming MIDI notes, as shown
below. Note that you can also modulate any parameter using the "Key Tracking"
modulators in the Mod Palette.
Key Tracking
Attack
0-100. This sets the attack time of the filter envelope, which controls how long it
takes from the moment that the key is pressed until the envelope reaches its peak.
Decay
0-100. This sets the decay time of the filter envelope, which controls how long it
takes the envelope to fall to the sustain level after the attack is complete.
436
+100
0
+100
0
-100
A0 E4
MIDI Note
Key Track amount
+100
+50
0
-50
-100
C8
Filters
OASYS PCI