Main corpus copied by a single scribe; later additions on ff. 99'-110' by several other scribes. Probably copied in Santo Domingo de Silos.

Original covers of dark brown tooled leather over wooden boards, metal corner guards

not indicated

Staff height 29

New pencil foliation, 1-110, on lower center rectos (one or more original folios now missing at beginning and end; one original folio missing between new ff. 14/15 and between new ff. 98/99)

Gothic and plain block style initials decorated with floral designs, in green, yellow, blue, red, and purple.

paper

2 Masses, 1 Requiem Mass, 1 Te Deum, 3 hymns, 3 Lamentations, 28 motets = 38

(R. Ceballos)-1, (P. Guerrero)-2, (Lhéritier)-1, (Morales)-12, (Obrecht/Willaert)-1, (Robledo)-1, (Tejeda)-4, (F. Torre)-1, Vivanco-1, anon-14

110 paper folios, 452 x 362. New pencil foliation, 1-110, on lower center rectos (one or more original folios now missing at beginning and end; one original folio missing between new ff. 14/15 and between new ff. 98/99). Original covers of dark brown tooled leather over wooden boards, with metal corner guards. No index. Main corpus copied by a single scribe; later additions on ff. 99'-110' by several other scribes. Staff height 29. Gothic and plain block style initials decorated with floral designs, in green, yellow, blue, red, and purple.

Second half of 16th century, with additions in late 16th or early 17th century. Probably copied in Santo Domingo de Silos.