Source: SK-BRnm (Bratislava) Slovenské národné múzeum - Hudobné múzeum GradualeFolio: 013rSequence: 3Full text: A summo caelo egressio ejus et occursus ejus usque ad summum ejusFeast: Sabbato Q.T. AdventusOffice: MASSGenre: GrPosition: 1Cantus ID: g00515
