| Assignment | Rubrics | Genre | Item | P.N |
|---|---|---|---|---|
| Dec/25/Nativitas/Christmas Eve | Media nocte finitis matutinis usque ad Te Deum, c… | Ev | Liber generationis | 27 (16r) |
| Dec/25/Nativitas/Christmas Eve/Office | H | Te Deum | 28 (17r) | |
| Dec/25/Nativitas/Christmas Eve/Office | Cantat sacerdos versiculus: | WSac | Verbum caro factum est | 29 (18r) |
| Dec/25/Nativitas/Christmas Eve/Office | Mox incipiantur laudes. | W | Deus in adiutorium | 29 (18r) |
| Dec/25/Nativitas/Christmas Eve/Office/1 | Ant | Quem vidistis pastores | 29 (18r) | |
| Dec/25/Nativitas/Christmas Eve/Office | Cum ceteris | Ps | Dominus regnavit | 29 (18r) |
| Dec/25/Nativitas/Christmas Eve/Office/2 | Ant | Genuit puerpera regem | 29 (18r) | |
| Dec/25/Nativitas/Christmas Eve/Office/3 | Ant | Angelus ad pastores ait | 29 (18r) | |
| Dec/25/Nativitas/Christmas Eve/Office/4 | Ant | Facta est cum angelo multitudo | 29 (18r) | |
| Dec/25/Nativitas/Christmas Eve/Office/5 | Capitulum, hymnus et versiculus non dicuntur. | Ant | Parvulus Filius | 29 (18r) |
| Dec/25/Nativitas/Christmas Eve/Office | Postea incipiatur antiphona: | AntB | Gloria in excelsis Deo | 29 (18r) |
| Dec/25/Nativitas/Christmas Eve/Office | Haec antiphona triplicatur. | CantVT | Benedictus | 29 (18r) |