Source: PL-WRu I F 411 Cistercian Gradual (Silesia)Folio: 086vSequence: 20Feast: Gordiani, EpimachiOffice: MASSGenre: AllCantus ID: g02244Mode: 7Full text: Alleluia Sancti et justi in domino gaudete vos elegit deus in hereditatem sibi