[Collection of treatises (mostly musical); tonary; chant]
Contributors: Notker, Labeo, approximately 950-1022; Berno, Abbot of Reichenau, -1048; Boethius, -524; Carapetyan Collection
Published: 1075
Language: lat
Number of pages: 90
Subjects: Music; Manuscripts; Music theory; History
Notes: Copied in Germany ca. 1075.

From the Cistercian monastery of Altzelle.

Includes Boethius's De instituzione musica, Berno's Prologus in tonarium, treatises on the modes, Notker's measurements of musical instruments, liturgical chant and tonary (ff. 1-62).

RISM BIII/6 ; 319-21