Source: PL-Wn 12496 IV Graduale cistercienseFolio: 004rSequence: 8Feast: Sabbato Q.T. AdventusOffice: MASSGenre: GrPosition: 1Cantus ID: g00515Mode: 2TFull text: A summo caelo egressio ejus et occursus ejus usque ad summum ejusExternal image link: Image link