Source: SK-BRsa (Bratislava) Slovenský národný archív - Graduale NitriensisFolio: 026rSequence: 2Full text: In te domine speravi non confundar in aeternum in justitia tua libera me Feast: Dom. QuinquagesimaeOffice: MASSGenre: InVPosition: 01Cantus ID: g00648a