Source: PL-Wn 12720 V Antyfonarz opata Mścisława z Tyńca, pars de temporeFolio: 0016rSequence: 3Feast: Dom. 2 AdventusOffice: MGenre: RPosition: 3.3Cantus ID: 006728Mode: 2Full text: Festina ne tardaveris domine et libera populum tuum