Source: SK-BRnm (Bratislava) Slovenské národné múzeum - Hudobné múzeum GradualeFolio: 107rSequence: 2Full text: Rex meus et deus meusFeast: Sabb. Hebd. 3 Quad.Office: MASSGenre: InVPosition: 01Cantus ID: g00771bMode: 5