Source: SK-Bra (Bratislava) Antiphonary of Bratislava III EC Lad.6Folio: 016vSequence: 21Full text: Nesciens mater virgo virum peperit sine dolore salvatorem saeculorum ipsum regem angelorum sola virgo lactabat ubere de caelo plenoFeast: Octava Nat. DominiOffice: MGenre: RPosition: 3.2Cantus ID: 007212