[Collection of musical treatises by Guido d'Arezzo and others; tonary]
Contributors: Bernard, of Clairvaux, Saint, 1090 or 1091-1153; Petrus, de Cruce, active 13th century; Guido, d'Arezzo; Guido, d'Arezzo; Guido, d'Arezzo; Guido, d'Arezzo; Guido, de Sancto Dionysio; Johannes, de Grocheo, active 1300
Published: 13uu
Language: lat
Number of pages: 96
Subjects: Music theory
Other titles: Dialogus de musica
Notes: Mostly copied in the 14th century; ff. 1-4 copied in the 16th century.

Contains treatises by Guido d'Arezzo, Pseudo-Odon (Dialogus de musica), Johannes de Grocheo, Petrus de Cruce (Tractatus de tonis), Guy de Saint-Denis, and a tonary attributed to St. Bernard de Clairvaux

RISM B III/4 ; 74-78