Source: SK-BRsa (Bratislava) Slovenský národný archív - Graduale NitriensisFolio: 104rSequence: 3Full text: Sicut audivimus ita et vidimus in civitate dei nostri in monte sancto ejusFeast: Purificatio MariaeOffice: MASSGenre: GrVPosition: 01Cantus ID: g00073a