Kurzweil PC4 SE Musician's Manual page 188

Song Mode
Track Functions Page
Shift
The Shift function allows you to offset the existing MIDI events forward or backward in time
any number of bars, beats and ticks. Events can not be shifted before Bar 1 : Beat 1 : Tick 0.
Amount: Bars : Beats : Ticks
The Amount parameter specifies the number of bars, beats, and ticks that the selected MIDI
events are moved forward or backward in time.
Mode: Merge/Erase
The Mode setting determines whether the shifted events merge with or erase existing events.
7-32