Synopsis:
   set beep_on_msg all|none
   set beep_on_msg [-]<level> [[-]<level> ...]

Description:
   This setting causes the client to beep whenever a specific event is
   triggered, in addition to any messages containing embedded beeps.
   The valid event types are MSG, NOTE, NOTICE, PUBLIC, WALL, and
   WALLOP; refer to LASTLOG_LEVEL for information on these levels.

See Also:
   beep(4); set(4) beep, beep_max, beep_when_away, lastlog_level