Event Operations : Select/Split Notes Command : Select/Split Notes Settings : Other Criteria
 
Other Criteria
Velocity
Enable the Velocity option to specify a range of velocities for selecting or splitting notes. Enter minimum and maximum velocities.
Duration
Enable the Duration option to specify a range of durations (in beats and ticks) for selecting or splitting notes. Enter minimum and maximum durations.
Position
Enable the Position option to select or split all notes that fall into a range of relative beat and tick locations within each bar. The minimum value determines the start of the range, the maximum value sets the end of the range.