Source: PL-WRu I F 414 Cistercian Gradual (Silesia)Folio: 026vSequence: 3Feast: Fer. 4 Hebd. 3 Quad.Office: MASSGenre: GrCantus ID: g00764Mode: 7Full text: Miserere mihi domine quoniam infirmus sum sana me domine