Original: Ab ortu solis. William Byrd. A cappella. Sacred , Motet , Eucharistic song. Language. Latin. Motet in two parts. Prima pars.
Oversettelse: Ab Ortu solis. Hellig, Motet, Eucharistic sang. Språk. Motett i to deler. Tract for Votive Mass of the Blessed Sacrament.