Source: Sequentiarius latino-bohemicus - Sekvenciář klementinský (Orel)Siglum: CZ-Pu IV D 19Folios: 33r-33vFolio: 033rSequence: 1Full text (or incipit): Gaudent angelorum choriGenre: SqRubrics: De AssumpcioneFeast: De BMV Adv.Feast (text): De BMV Adv.Cantus ID: g03257Form: C