Korg Pa4X User Manual page 457

Synchronizing the LFO with the key strokes
▪
Select the Key Sync
Key Sync
On
Off
Fading the LFO
▪
Use the Fade
start to its maximum amplitude. When Key Sync is Off, the fade will apply
only when the LFO is first started.
Here is how Fade affects the LFO (when Key Sync is On):
Note-on Note-off
Fade
Delay
Delaying the LFO
▪
Use the Delay
to the LFO starting to apply. When Key Sync is Off, the delay will apply only
when the LFO is first started.
Fading vibrato is typical of wind instruments, where vibrato enters gradually.
checkbox to synchronize the LFO to the key strokes.
Meaning
The LFO will restart each time you play a note, and an independent
LFO will operate for each note.
The LFO effect that was started by the first-played note will continue
to be applied to each newly-played note. (In this case, Delay and Fade
will be applied only to the LFO when it is first started).
parameter (00...99) to specify the time elapsed from the LFO
parameter (0...99) to specify the time elapsed from note-on
Editing the Sounds |443