2 Masses (1 includes Proper sections), 3 Mass Proper sections, 1 Magnificat, 12 motets = 18
(Conseil/Jaquet of Mantua/Jhan of Ferrara)-1, (Gombert)-2, (Jaquet of Mantua)-5, (Jhan of Ferrara)-1, (Phinot)-1, (Willaert)-4, anon-4
1 paper partbook (Q-vii + 55 folios), 160 x 220 (front flyleaves measure ca. 155 x 195). Original foliation, 1-26 + new pencil foliation, I-XII (last 17 folios unnumbered). Ff. 1-1', XII', and unnumbered folios at end have blank staves only. Original parchment covers cut from 16th-century chant manuscript. Incomplete original index on ff. [ii-iv] groups pieces alphabetically by first letter of text, with subgrouping under each letter by order of appearance. Copied by four scribes; scribal concordances with PiacD (1), (3), (4), and (5). Small inked calligraphic initials.
Mid 16th century. Probably copied in Piacenza.
Census-Catalogue of Manuscript Sources of Polyphonic Music 1400-1550