Source: SK-BRsa (Bratislava) Slovenský národný archív - Graduale NitriensisFolio: 100rSequence: 3Full text: Gaudeamus omnes in domino diem festum celebrantes in honore Mariae virginis de cujus conceptione gaudent angeli et collaudant filium deiFeast: Conceptio MariaeOffice: MASSGenre: InCantus ID: 501004