Source: SK-BRnm (Bratislava) Slovenské národné múzeum - Hudobné múzeum GradualeFolio: 151rSequence: 1Full text: Custodi me domine de manu peccatoris et ab hominibus iniquis eripe me domineFeast: Fer. 3 Maj. Hebd.Office: MASSGenre: OfCantus ID: g00871Mode: 1