[Declaratio musicae disciplinae
By: Ugolinus Urbevetanus]
Contributors: Ugolino, di Orvieto, active 15th century
Publisher: Civico Museo Bibliografico Musicale
Published: 1783
Language: lat
Number of pages: 206
Subjects: Music; Manuscripts; Music theory; History; Sources
Notes: Copied in 1783 by G. B. Martini from a now lost manuscript owned by Cardinal Luigi Valenti Gonzaga.

RISM B/III/6, p. 448

Gaspari, I, p. 236