Tapco, Inc. Mop, Fits AR Rifles, 20 Pack 16636 The Essential Dictionary of Music is an easy-to-use collection of definitions, composers, and theory covering every major aspect of music Over 330 pages A useful collection of definitions, composers, and theory This pocket-sized reference book includes a broad range of important information, from basic principles of theory and concise biographies of composers to pronunciations of foreign terms and ranges of instruments and voices The Essential Dictionary of Music is an easy-to-use reference covering every major aspect of music