| Assignment | Rubrics | Genre | Item | P.N |
|---|---|---|---|---|
| Dec/25/Nativitas/Christmas Eve/1 | Item in die Nativitatis Domini cantato nono respo… | Ant | Ecce annuntio vobis | 45 (12r) |
| Dec/25/Nativitas/Christmas Eve/2 | Chorus respondeat antiphonam: | Ant | In Bethlehem natus | 45 (12r) |
| Dec/25/Nativitas/Christmas Eve | Dominus vobiscum. Et cum spiritu tuo. Initium san… | Ev | Liber generationis | 45 (12r) |
| Dec/25/Nativitas/Christmas Eve | H | Te Deum | 46 (12v) | |
| Dec/25/Nativitas/Christmas Eve/Office/1 | Ant | Quem vidistis pastores | 48 (13v) | |
| Dec/25/Nativitas/Christmas Eve/Office/1 | Ps | Dominus regnavit | 48 (13v) | |
| Dec/25/Nativitas/Christmas Eve/Office/5 | Ant | Parvulus Filius | 48 (13v) | |
| Dec/25/Nativitas/Christmas Eve/Office | CantNT | Benedictus | 48 (13v) | |
| Dec/25/Nativitas/Christmas Eve/Office/2 | Ant | Genuit puerpera regem | 48 (13v) | |
| Dec/25/Nativitas/Christmas Eve/Office/2 | Ps | Iubilate Deo … servite | 48 (13v) | |
| Dec/25/Nativitas/Christmas Eve/Office/3 | Ant | Angelus ad pastores ait | 48 (13v) | |
| Dec/25/Nativitas/Christmas Eve/Office/3 | Ps | Deus Deus meus ad te | 48 (13v) | |
| Dec/25/Nativitas/Christmas Eve/Office/4 | Ant | Facta est cum angelo multitudo | 48 (13v) | |
| Dec/25/Nativitas/Christmas Eve/Office/4 | Ps | Benedicite omnia opera Domini Domino | 48 (13v) | |
| Dec/25/Nativitas/Christmas Eve/Office/5 | Ps | Laudate Dominum de caelis | 48 (13v) | |
| Dec/25/Nativitas/Christmas Eve/Office | Capitulum, nec hymnus, nec versus dicitur, sed fi… | AntB | Gloria in excelsis Deo | 48 (13v) |
| Dec/25/Nativitas/Christmas Eve/Office | Et terminantur laudes in missa hac oratione seque… | Or | Da nobis quaesumus Domine Deus noster ut qui Nativitatem Domini nostri Iesu Christi nos frequentare gaudemus | 48 (13v) |