Source: SK-Bra (Bratislava) Missale of Bratislava I EC Lad. 3Folio: 111vaSequence: 1Full text: O admirabile pretium cujus pondere captivitas redempta est mundi tartarea confracta sunt claustra inferni aperta est nobis janua regniFeast: Fer. 6 in ParasceveOffice: MASSGenre: AVPosition: 01Cantus ID: a00157a