The “Workbook for Piston Devoto Harmony” is a trade paperback publication by Norton & Company, Incorporated, aimed at music enthusiasts looking to improve their harmony skills. Authored by Arthur Jannery, this 256-page workbook covers the subject areas of music theory and vocal instruction, providing a comprehensive guide for those seeking to enhance their understanding and proficiency in harmony. Published in 1987, this English-language book offers a detailed approach to learning and studying harmony in a practical and engaging format. Wear to cover & corners. Pages are not marked or highlighted. Light tanning to pages.