Source: PL-WRu I F 413 Cistercian Gradual (Silesia)Folio: 090rSequence: 2Feast: Dom. 12 p. Pent.Office: MASSGenre: GrCantus ID: g01184Mode: 5Full text: In deo speravit cor meum et adjutus sum et refloruit caro mea et ex voluntate mea confitebor illi