Source: SK-Bra (Bratislava) Missale of Bratislava I EC Lad. 3Folio: 010raSequence: 1Full text: Dominus dixit ad me filius meus es tu ego hodie genui teFeast: Nativitas DominiOffice: MASSGenre: InCantus ID: g00541Mode: 2Rubrics: In gallicantu