Source: SK-BRsa (Bratislava) Slovenský národný archív Antiphonary of Bratislava VFolio: 090vSequence: 1Full text: Si oportuerit me mori pro te non te negaboFeast: Petri, PauliOffice: MGenre: VPosition: 01Cantus ID: 007649aNotes: cantusindex.org: Si oportuerit me mori tecum non te negabo
