Source: SK-BRsa (Bratislava) Slovenský národný archív - Graduale NitriensisFolio: 005vSequence: 2Full text: Alleluia Ostende nobis domine misericordiam tuam et salutare tuum da nobisFeast: Dom. 1 AdventusOffice: MASSGenre: AlCantus ID: 507038
