In the Reference Area
ML 12 - ML28 Directories, Almanacs
ML100 - ML109 Dictionaries and Encyclopedias
In the Main Music Collection
ML - Literature
ML 385-429 Biographies
ML 410 Individual biographies of composers
ML 460-1354 Musical instruments and Instrumental music
MT - Musical Instruction and Study
MT 1 Theory and history of Music
Education,
MT 6 Music theory
MT 6.5 Anthologies for analysis
MT 7 Music theory, rudiments