Source: SK-BRsa (Bratislava) Slovenský národný archív - Graduale NitriensisFolio: 106vSequence: 4Full text: Et portae inferi non praevalebunt adversus eam et tibi dabo claves regni caelorumFeast: Cathedra PetriOffice: MASSGenre: TcVPosition: 01Cantus ID: g00030a
Slovak Early Music Database 