BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Oyenga//Concerts en_CH//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Christmas Eve Vesper
X-WR-TIMEZONE:Europe/Zurich
BEGIN:VTIMEZONE
TZID:Europe/Zurich
BEGIN:STANDARD
DTSTART:19701025T030000
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
TZNAME:CET
RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:19700329T020000
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
TZNAME:CEST
RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
UID:concert-72@www.oyenga.ch
DTSTAMP:20260615T085105Z
DTSTART;TZID=Europe/Zurich:20261224T163000
DTEND;TZID=Europe/Zurich:20261224T170000
SUMMARY:Christmas Eve Vesper
URL;VALUE=URI:https://www.oyenga.ch/concerts/24-12-2026-heiligabend-vesper
LOCATION:Basel Cathedral
DESCRIPTION:Contemplative Christmas Eve service with gospel music and tradi
 tional tower music
END:VEVENT
END:VCALENDAR