[Collection of musical treatises, poems, mnemonic devices]
Contributors: Walsingham, Thomas, active 1360-1420; Power, Leonel, -1445; Power, Leonel, -1445; Muris, Johannes de, approximately 1300-approximately 1350; Torkesey, Johannes, -1340; Torkesey, Johannes, -1340; Wylde, John, active 15th century
Series: Music manuscript collection of the British Library, Part 1 -- reel 6
Published: 1450
Language: lat
Number of pages: 130
Subjects: Music theory; History
Notes: Treatises apparently copied by John Wylde of Waltham Abbey ca. 1450, including works by Johannes de Torkesey, Johannes de Muris, Thomas Walsingham and Lionel Power.

RISM B III/4; p. 87