Source: SK-BRnm (Bratislava) Slovenské národné múzeum - Hudobné múzeum GradualeFolio: 065rSequence: 1Full text: Scapulis suis obumbrabit tibi et sub pennis ejus sperabis scuto circumdabit te veritas ejusFeast: Dom. 1 QuadragesimaeOffice: MASSGenre: CmCantus ID: g00692Mode: 3