A Treatise on Harmony

<p>xvi, 272pp. Maroon cloth-covered boards, gilt titles on spine. Sun faded spine. Bumped corners and spine ends; cloth fraying. Spine cover torn where it meets rear board. Staining and cloth bubbling on front board. Black endpapers; hinges cracked. Text block edges tanned. Binding quite loose; one signature mid-way loose. Some annotations early on. 8vo.</p> <p>Includes appendix and fold-out diagram of the Musical Scale. In-depth look at the principles of musical harmony.</p>