Hymn 30 -- O Trinity of blessed light -- O LUX BEATA TRINITAS[sdg-pt] post_id: 19988 post not webcast eligible (post_is_webcast_eligible for post_id 19988) Title: 30 – O Trinity of blessed lightTune name: O LUX BEATA TRINITASPerformances at Saint Thomas Church:Festal Evensong, 2023-06-18