Source: SK-BRnm (Bratislava) Slovenské národné múzeum - Hudobné múzeum GradualeFolio: 104vSequence: 1Full text: Tu mandasti mandata tua custodiri nimis utinam dirigantur viae meae ad custodiendas justificationes tuasFeast: Fer. 5 Hebd. 3 Quad.Office: MASSGenre: CmCantus ID: g01236Mode: 7