Notes About The Music

Trinity Sunday 2024

Processional hymn: Holy, Holy, Holy, 929
Recessional hymn: O God, Almighty Father, 977
Kyriale III, 705; Credo IV, 780 

Responsory: Tibi laus, Orlandus Lassus
Communion antiphon: Benedicimus Deum, John Mason

The Responsory Tibi Laus is the refrain portion of the fifth Responsory from Matins today. Those who have assisted at Tenebræ will recall that office is a combination of Matins and Lauds which are the first two hours of the Divine Office. During Matins, each of the nine readings are followed by a responsory. The responsory is usually in two parts: a respond (or refrain) which is often split in two, and a verse. In the second half of Orlandus Lassus’s (c.1532–1594) setting, the words O beáta Trinitas are sung three times with three of the four voices in rhythmic unison which emphasizes the “three in one.” 

Orlandus Lassus (c.1532–1594) is known for the mature polyphonic style in the Franco-Flemish school. He wrote over 2,000 works in Latin, French, Italian, and German both sacred and secular. Lassus along with Giovanni Pierluigi da Palestrina and Tomás Luis de Victoria are the most influential composers of the late Renaissance.