Source: Sequentiarius latino-bohemicus - Sekvenciář klementinský (Orel)Siglum: CZ-Pu IV D 19Folios: 10r-11rFolio: 010rSequence: 1Full text (or incipit): Psallat chorus concors simphoniaGenre: SqRubrics: DorotheeFeast: DorotheaeFeast (text): DorotheaeCantus ID: ah55116Form: C