Source: PL-PŁsem MsEPl 12 Antyfonarz z Płocka, pars de temporeFolio: 099rSequence: 9Feast: Fer. 6 p. PaschaOffice: MGenre: RPosition: 2Cantus ID: 006699Mode: 1Full text: Expurgate vetus fermentum ut sitis nova conspersio etenim pascha nostrum immolatus est Christus itaque epulemur in domino alleluia