III class
Violet
Commemoration of St. Melchiades, Pope and Confessor
Mass of the previous Sunday; no Gloria; commemoration of the saint; 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 schema; Hymn En clara vox; commemoration of the saint
Hours: Ferial psalms with Advent antiphons
Vespers: Ferial psalms and antiphons; Hymn Creator Alme siderum
Compline: Of the feria