BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//ChatGPT//Chorprobe//DE
BEGIN:VEVENT
UID:chorprobe-rathewalde@example.com
DTSTAMP:20260623T120000Z
SUMMARY:Wöchentliche Chorprobe
DTSTART:20260623T193000
DTEND:20260623T210000
RRULE:FREQ=WEEKLY;BYDAY=TU
LOCATION:Rathewalde
DESCRIPTION:Wöchentliche Chorprobe
END:VEVENT
END:VCALENDAR