I class
White
Commemoration of the XXIII Sunday after Pentecost
Mass of the Feast; Gloria; commemoration of the Sunday; Credo; preface of the Holy Trinity (due to Sunday)
Matins: All proper, including antiphons and psalms, and lessons of the 3 nocturns; Te Deum
Lauds: Proper antiphons, with Sunday psalms (1st scheme); remainder is proper; commemoration of the Sunday
Prime: Proper antiphon, with Sunday psalms; Psalm 53 instead of 117
Hours: Proper antiphons, with Sunday psalms; remainder is proper
II Vespers: Proper antiphons, with Sunday psalms except Psalm 115 Credidi for fifth psalm; remainder is proper; commemoration of the Sunday
Compline: Of Sunday