Program Change Press-N-Release Similar to PC Toggle but operates in a momentary fashion Enter the PC#'s and Channel for which to send your message. This feature works in a momentary fashion, when pressing (and holding) the button associated with this Midi type, the PC# above Press will be sent. When releasing the button associated with this Midi type, the PC# above Release will be sent. This Midi type can be used to temporarily jump to one preset, such as a preset set for large swells, and then quickly return back to your original preset. * When using this Midi type  and you expect to hold the button down for longer than a half of a second . Both the short press and long press of the same button must be assigned to this Midi type and must also use the same values , if not, the desired result may not be as expected.