Op. Sac begins on f.45r, includes some Greek text, incorrectly transliterated with Latin interlinear gloss (eg. f.50r). See Gibson, M. T., Smith, L., Passalacqua, M., Ziegler, J., Christchev, T., Longo, V., Magrini, S., & Tarquini, B. M. (1995). Codices Boethiani: A conspectus of manuscripts of the works of Boethius. Warburg Institute, University of London. p. 563