Source: SK-BRnm (Bratislava) Slovenské národné múzeum - Hudobné múzeum GradualeFolio: 050vSequence: 1Full text: Introibo ad altare dei ad deum qui laetificat juventutem meamFeast: Dom. SexagesimaeOffice: MASSGenre: CmCantus ID: g00647Mode: 8