Source: Missale Olomucense scriptoris StephaniSiglum: CZ-OLu M III 6Folios: 341v-342rFolio: 341vSequence: 1Full text (or incipit): Que est ista que ascenditGenre: SqRubrics: Item aliaFeast: Assumptio MariaeFeast (text): Assumptio MariaeCantus ID: ah09072Form: T