Source: PL-WRu I F 416 Cistercian Gradual (Silesia)Folio: 159vSequence: 1Feast: Assumptio MariaeOffice: MASSGenre: InVCantus ID: 501004a.1Mode: 1TFull text: Eructavit cor meum verbum bonum dico ego opera mea regiNotes: Gloria*euouae