Source: SK-BRsa (Bratislava) Slovenský národný archív - Antiphonary of Bratislava IVFolio: 152vSequence: 2Full text: Bonum est confiteri domino alleluia et psallere alleluiaFeast: Fer. 4 Hebd. 4 Pasc.Office: MGenre: RPosition: 4Cantus ID: 006256