Openings: r5-r6, lacking r5 and r6l (f. 89r only)
Voices: Medius, Contratenor, Bassus; Triplex and Tenor lacking
Compass: 21 notes
Cantus firmus: none
Text: Magnificat antiphon, First Vespers, Assumption (15 August), and processional antiphon, Vespers, Saturdays from the octave of the Assumption until the Nativity of the BVM (8 September)
Edition: Musica Britannica 12 [3rd edn], 175–6