Source: SK-BRnm (Bratislava) Slovenské národné múzeum - Hudobné múzeum GradualeFolio: 060rSequence: 1Full text: Angelis suis mandavit de te ut custodiant te in omnibus viis tuisFeast: Dom. 1 QuadragesimaeOffice: MASSGenre: GrCantus ID: g00676Mode: 3