Source: SK-Bra (Bratislava) Missale of Bratislava I EC Lad. 3Folio: 001rbSequence: 5Full text: Alleluia Ostende nobis domine misericordiam tuam et salutare tuum da nobisFeast: Dom. 1 AdventusOffice: MASSGenre: AlCantus ID: 507038Mode: 8
