Source: Missale Ordinis PraemonstratensisSiglum: CZ-TPk E.9Folios: 145r-145vFolio: 145rSequence: 1Full text (or incipit): Rex omnipotens dieGenre: SqRubrics: SequenciaRubrics2: In die sancto ad missamFeast: Ascensio DominiFeast (text): Ascensio DominiCantus ID: ah53066Form: T