@Tempora/Nat31

[Comment]
Dec 31 always has Romans 2, with S. Silvester Responsories.

[Lectio1] (rubrica tridentina)
@Tempora/Nat30

[Responsory1] (rubrica tridentina)
@Commune/C4

[Lectio2] (rubrica tridentina)
@Tempora/Nat30

[Responsory2] (rubrica tridentina)
@Commune/C4

[Lectio3] (rubrica tridentina)
@Tempora/Nat30

[Responsory3] (rubrica tridentina)
@Commune/C4

[Commemoratio 2] (rubrica tridentina nisi rubrica altovadensis)
@Sancti/12-26:Octava
@Sancti/12-27:Octava
@Sancti/12-28:Octava