Source: PL-Wn 12720 V Antyfonarz opata Mścisława z Tyńca, pars de temporeFolio: 0088vSequence: 3Feast: Nativitas Domini,8Office: MGenre: RPosition: 1.2Cantus ID: 007212Mode: 7Full text: Nesciens mater virgo virum peperit sine dolore salvatorem saeculorum ipsum regem angelorum sola virgo lactabat ubere de caelo pleno