event sequence delete command will delete an event sequence. the command will only delete the series of events that were defined using the event define event sequence command.

example

event_define_event_sequence
/event_sequence_name=rstance
/event_sequence=ron+roff
! /exclude_events=
! /inside_of_sequence=
/offset_from_start=-1
! /offset_from_end=
/offset_by=frames
/event_sequence_instance=0

event_sequence_delete
/event_sequence_name=rstance