Source: SK-BRsa (Bratislava) Slovenský národný archív - Antiphonary of Bratislava IVFolio: 184vSequence: 1Full text: Sanctus Gregorius*Feast: GregoriiOffice: VGenre: ACantus ID: 001630Notes: cantusdatabase.org: Beatus Gregorius ab Anglorum populis ...
