Source: PL-WRu I F 413 Cistercian Gradual (Silesia)Folio: 029vSequence: 3Feast: Dom. 2 QuadragesimaeOffice: MASSGenre: TrCantus ID: g00722Mode: 2TFull text: Confitemini domino quoniam bonus quoniam in saeculum misericordia ejus