Source: PL-PŁsem MsEPl 12 Antyfonarz z Płocka, pars de temporeFolio: 001rSequence: 4Feast: Nativitas DominiOffice: MGenre: VPosition: 02Cantus ID: 006859bMode: 8Full text: Hodie illuxit dies redemptionis nostrae praeparationis antiquae felicitatis aeternaeNotes: not originalMarginalia: B