"One leaf, on vellum, in latin. In 12th century transitional writing. Unknown origin. Black ink, red rubrics. Two-line red ink initials. Musical notation on both sides of the fragment; musical modes on recto. 285x220 mm., writing surface 265x195 mm. One column, 28 lines of text, with notation overhead, on recto; 27 lines of text, with notation overhead, on verso. Small wormholes throughout. On the left margin of verso appears the number VIII.
Contents: r. angelorum psalentes in unum ecce cuius imperii nomen est in eternum.... Alleluia Mode: P B R I Later, possibly 15th century, hand addition in 27th line: in brown ink after Dom(inica): prima post octava Epiphanie ....et psallat tibi psalmum v. dicat nomini tuo altissime.... Alleluia Late addition: Laudate Deo omnes angeli, omnes laudate eum, omnes virtutes inimicus in eo et"
(Holland, Anne Marie, compiler. "MS Medieval 24". Long Descriptions Ms Medieval Manuscript Antiphonals, Missals and Graduals. Digitization and Cataloguing Project- Antiphonals, Missals and Gradual. Updated December 6, 2018), 32-33.