O lux beata Trinitas (William Byrd)
- Editor: Gerd Eichler (submitted 2019-01-26). Score information: A4, 9 pages, 185 kB Copyright: CPDL
- Edition notes: Transcribed from original print, Mensurstrich layout, original key signature and note values, clefs modernized, musica ficta clearly marked,
- Editor: David Fraser (submitted 2002-09-09). Score information: A4, 10 pages, 144 kB Copyright: CPDL
- Edition notes: Revised Nov 11.
Title: O lux beata Trinitas
Composer: William Byrd
First published: 1575 in Cantiones quae ab argumento sacrae vocantur, no. 12
2nd published: 1982 in The Chester Book of Motets, Book 13, no. 2
Description: Evening hymn attributed to St. Ambrose, but probably of a later date (7th-8th cent.)
Liturgical use: Hymn at Vespers on Saturdays, and on Trinity Sunday.
Original text and translations
Original text and translations may be found at O lux beata Trinitas.