http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
4 volumes : illustrations, music ; 28 cm.
pt. 1. Ralov, K. The daily classes -- pt. 2. Agersnap, H. and Gnatt, P. Music -- pt. 3. Caverly, S. Benesh Notation -- pt. 4. Guest, A. H. Labonotation.