Source: SK-BRsa (Bratislava) Slovenský národný archív Antiphonary of Bratislava VFolio: 067rSequence: 1Full text: O quam celebris est haec dies in qua datur homini caeli spes gaudeat quisque fidelis per Mariam exul regnat in caelisFeast: Conceptio MariaeOffice: VGenre: APosition: 5Cantus ID: a00683
