Source: SK-BRnm (Bratislava) Slovenské národné múzeum - Hudobné múzeum GradualeFolio: 103vSequence: 1Full text: Aperis tu manum tuam et imples omne animal benedictioneFeast: Fer. 5 Hebd. 3 Quad.Office: MASSGenre: GrVPosition: 01Cantus ID: g01127aMode: 8