Source: SK-BRsa (Bratislava) Slovenský národný archív - Graduale NitriensisFolio: 101rSequence: 2Full text: Alleluia Conceptio gloriosae virginis Mariae ex semine Abrahae orta de tribu Juda clara ex stirpe DavidFeast: Conceptio MariaeOffice: MASSGenre: AlCantus ID: g02278
