Source: PL-WRu I F 416 Cistercian Gradual (Silesia)Folio: 129rSequence: 2Feast: AgathaeOffice: MASSGenre: InVCantus ID: 501004a.1Mode: 1Full text: Eructavit cor meum verbum bonum dico ego opera mea regiNotes: Gloria* euouae