BEGIN:VCALENDAR
CALSCALE:GREGORIAN
X-WR-TIMEZONE;VALUE=TEXT:Europe/Zurich
METHOD:PUBLISH
VERSION:2.0
BEGIN:VEVENT
DTSTART;TZID=Europe/Zurich:20120110T200000
SUMMARY:Singprobe "amici del canto"
DTEND;TZID=Europe/Zurich:20140121T214500
BEGIN:VALARM
TRIGGER;VALUE=DURATION:-P1D
ACTION:DISPLAY
DESCRIPTION:Singprobe "amici del canto"
END:VALARM
END:VEVENT
END:VCALENDAR