Alfred's Essentials of Music Theory. (Complete Book Alto Clef (Viola) Edition). By Andrew Surmani and Morton Manus. For Alto Clef (Viola). Reference Textbooks; Textbook - General; Theory. Essentials of Music Theory. Book. 124 pages. Published by Alfred Music Publishing

By Karen Farnum Surmani, Morton Manus, and Andrew Surmani. For Alto Clef (Viola). Textbook - General. Essentials of Music Theory. Book. 44 pages. Published by Alfred Publishing.