BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:4831bd51468a481a31bcec892b3f58a3https://www.olsd.org.uk
                        DTSTAMP:20260501T171803
                        DTSTART:TZID=20260501T171803
                        DTEND:TZID=20260501T171803
                        SUMMARY:Choir Practice
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR