ff. 76-77.f. 130, Leaf from an early 13th century English Breviary. Musical notation: neumes on red four-line staves (C, D, F and B clefs).f. 131, leaf from a late 13th century English Troper (Sanctus and Agnus tropes). Musical notation: square
ff. 76-77.f. 130, Leaf from an early 13th century English Breviary. Musical notation: neumes on red four-line staves (C, D, F and B clefs).f. 131, leaf from a late 13th century English Troper (Sanctus and Agnus tropes). Musical notation: square