Music for Trinity Sunday
(Missale Romanum of 1962, 9:30 a.m.)
Prelude: La relation réelle en Dieu est réellement identique à l'essence (from Meditations Sur Le Mystère De La Sainte Trinité) (Olivier Messiaen, 1908-1992)
Processional Hymn: O God, Almighty Father (Gott Vater sei gepriesen)
Missa Deus semipterne (Vatican Gradual, Mass III)
Gregorian Mass of Trinity Sunday: Benedicta sit Sancta Trinitas
Motet at the Offertory: Duo Seraphim (Tomás Luis de Victoria, 1548-1611)
Motet at the Communion: Sancta Trinitas unus Deus (Antoine de Févin, c.1470-c.1512)
Postlude: Allein Gott in der Höh' sei Ehr (BWV 663) (Johann Sebastian Bach, 1685-1750)
Music for Trinity Sunday
(Missale Romanum of 2002, 11:30 a.m.)
Hymn at the Procession: O God, Almighty Father (Gott Vater sei gepriesen)
Introit: Caritas Dei (plainsong, mode iii)
Missa de Angelis (Vatican Gradual, Mass VIII)
Gradual: Benedictus es (plainsong, mode v)
Alleluia: Benedictus es (plainsong, mode viii)
Offertory: Benedictus sit (plainsong, mode iii)
Hymn at the Offertory: I Bind Unto Myself Today (St. Patrick’s Breastplate)
Communion: Benedicimus Deum (plainsong, mode iv)
Hymn at the Communion: Quicunque vult (The Athanasian Creed) (Tonus peregrinus)
Marian antiphon: Salve Regina (plainsong, mode v)
Organ music as above
