Openings: a2-a4 (ff. 1v-4r)
Voices: [Quatruplex], Triplex, Medius, Superior Contratenor, Tenor, Inferior Contratenor, Primus Bassus, Secundus Bassus
Compass: 22 notes
Cantus firmus: ?Venit dilectus meus (Hocking 1995, 66-78): sixth psalm antiphon, Matins, Assumption of the BVM (15 August). See also E28.
Text: RH, 30658.
Editions: Musica Britannica 10, 1–14; PMMS