Source: PL-WRu I F 414 Cistercian Gradual (Silesia)Folio: 093vSequence: 6Feast: Marcellini, PetriOffice: MASSGenre: AllCantus ID: g00325Mode: 2Full text: Alleluia Fulgebunt justi et tamquam scintillae in arundineto discurrent in aeternum