BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251216T010101
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6aa4a44d1ac33
DTSTAMP:20260912T010101Z
SUMMARY:MusikWelten
DTSTART:20270421T080000Z
DTEND:20270421T080000Z
END:VEVENT
END:VCALENDAR