| Assignment | Rubrics | Genre | Item | P.N |
|---|---|---|---|---|
| Dec/25/Nativitas/Christmas Eve | In nocte Nativitatis Domini post novem lectionem… | Ev | Liber generationis | 35 (22r) |
| Dec/25/Nativitas/Christmas Eve | H | Te Deum | 38 (25r) | |
| Dec/25/Nativitas/Christmas Eve/Office/1 | Dicta communione statim laudes incipiuntur: | Ant | Quem vidistis pastores | 39 (26r) |
| Dec/25/Nativitas/Christmas Eve/Office/1 | Ps | Dominus regnavit | 39 (26r) | |
| Dec/25/Nativitas/Christmas Eve/Office/2 | Ant | Genuit puerpera regem | 39 (26r) | |
| Dec/25/Nativitas/Christmas Eve/Office/2 | Ps | Iubilate Deo … servite | 39 (26r) | |
| Dec/25/Nativitas/Christmas Eve/Office/5 | Ant | Parvulus Filius | 39 (26r) | |
| Dec/25/Nativitas/Christmas Eve/Office/3 | Ant | Angelus ad pastores ait | 39 (26r) | |
| Dec/25/Nativitas/Christmas Eve/Office/3 | Ps | Deus Deus meus ad te | 39 (26r) | |
| Dec/25/Nativitas/Christmas Eve/Office/4 | Ant | Facta est cum angelo multitudo | 39 (26r) | |
| Dec/25/Nativitas/Christmas Eve/Office/4 | Ps | Benedicite omnia opera Domini Domino | 39 (26r) | |
| Dec/25/Nativitas/Christmas Eve/Office/5 | Ps | Laudate Dominum de caelis | 39 (26r) | |
| Dec/25/Nativitas/Christmas Eve/Office | Nec capitulum, nec hymnus, nec versiculus dicitur… | AntB | Gloria in excelsis Deo | 40 (27r) |
| Dec/25/Nativitas/Christmas Eve/Office | CantNT | Benedictus | 40 (27r) | |
| Dec/25/Nativitas/Christmas Eve/1 | Loco Ite missa est, dicitur: | Benedicamen | Ecce completa sunt omnia | 40 (27r) |
| Dec/25/Nativitas/Christmas Eve/2 | Chorus respondet: | F | Deo gratias | 40 (27r) |