Source: PL-Wn 12720 V Antyfonarz opata Mścisława z Tyńca, pars de temporeFolio: 0027rSequence: 6Feast: Fer. 4 Hebd. 3 Adv.Office: TGenre: ACantus ID: 002557Mode: 8Differentia: G1Full text: Ecce virgo concipiet et pariet filium et vocabitur nomen ejus Emmanuel