4 Masses, 3 Requiem Masses, 1 Office for the Dead, 4 motets = 12
Acosta-1, Morales-1, Robledo-1, Roldán-1, anon-8
111 paper folios, 375 x 270. Ten folios are now completely or partially torn out. Original pagination (with errors), 1-227; modern ink pagination wherever the original has been trimmed away. Original covers of dark brown leather on boards, with metal corners. No index.
Before 1737 (this date of usage appears on p. 99). Probably copied for the cathedral at Ávila (Crawford).
Vol 4:
Contents: 4 Masses (3 incomplete), 3 Requiem Masses (2 incomplete), 7 motets (1 fragmentary) = 14
Composers: Acosta-1, (R. Ceballos)-1, Morales-Õ, Robledo-1, Roldán-1, (Victoria)-1, anon-3
Physical: 103 paper folios, 405 x 275. Original pagination, 1-227, began on verso of first original folio; even numbers on rectos, odd numbers on versos. Pp. "0"-1, 6-7, 54-55, 92-93, 106-107, 138-139, and 196-197 now missing; pp. [2-5] and [30-31] now fragmentary scraps only; numbers "122-123," "174-175," and "212-215" omitted. Inked initials in plain block style. No watermarks visible.
Date: Late 17th or early 18th century (LópCA).
Census-Catalogue of Manuscript Sources of Polyphonic Music 1400-1550