A textbook on harmony for a deep understanding of music theory. - Title: Piston & DeVoto Harmony: Analysis and Practice - Author: Walter Piston & Samuel DeVoto - Translator: Ichiro Kadokura - Publisher: Ongaku no Tomo Sha - Language: Japanese Thank you for viewing. The cover has some scratches and stains due to being stored on the floor, but the inside is clean. #Piston #Harmony