5 Passions (1 incomplete), 13 motets (2 incomplete) = 18
(Corteccia?)-14, anon-4
27 paper folios, 340 x 232, bound together with exemplar of print RISM C4153. Early or somewhat later foliation, 1-22; 25-26 (ff. 23-24 torn out; folio numbers on ff. [27-29] obliterated by fraying of corners). Original white parchment covers, with parchment closing straps. Original index on f. 1 lists pieces in order of appearance (one Passion listed out of proper sequence). Copied by several scribes. Staff height 13.5. Plain inked initials.
Last quarter of 16th century? Copied in Florence.
Census-Catalogue of Manuscript Sources of Polyphonic Music 1400-1550