Este es vn excelente tractado dela musica llamado Lux bella q̃ tracta muy larga mẽte del arte de cãto llano biẽ emendado y cozregido.
Publisher: J. Cromberger
Published: 1518
Place of publication: [Seuilla
Language: spa
Subjects: Gregorian chants.
Other titles: Lux bella
Notes: Microfilm. Washington, D.C., Library of Congress Photoduplication service, 1966. 1 reel.