Source: SK-BRsa (Bratislava) Slovenský národný archív - Graduale NitriensisFolio: 028rSequence: 2Full text: Miserere mei deus miserere mei quoniam in te confidit anima meaFeast: Fer. 4 CinerumOffice: MASSGenre: InVPosition: 01Cantus ID: g00662a