III class
Violet
Mass of the 2nd Sunday of Advent, no Gloria; omit Alleluia with following verse; no Credo; common preface
Matins: Invitatorium Regem venturum Dominum; Hymn Verbum supernum; ferial psalms and antiphons; no Te Deum
Lauds: Ferial psalms and antiphons of the 2nd scheme; Hymn En clara vox; preces are said
Hours: Ferial psalms with antiphons of the 2nd week of Advent
I Vespers: Of the coming Advent Sunday, proper antiphons, Saturday psalms, remainder proper
Compline: Of Saturday