BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20120814T203000
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140523;BYDAY=TU
SUMMARY:Open Mic Night
END:VEVENT
END:VCALENDAR