KORG PA4X 76 - Manual (Page 285)

Editing the Styles and Pads |281
5 After having set the various parameters, touch Execute .
If you copy too many events on the same tick, the ‘Too many events!’ mes-
sage appears, and the copy operation is aborted.
When you copy over an existing Chord Variation, Program Change data is
not copied, to leave the original Sounds unchanged for that Chord Variation.