Levels 1, 2, and 3. The Rhythm Workbook by Wesley Schaum is a trade paperback textbook designed for piano and organ students at beginner levels. Published by Alfred Music Company, Incorporated in 1969, this 32-page workbook is part of the Schaum Publications Rhythm Workbook Series. With a focus on education and music, this book provides a step-by-step approach to learning rhythm and timing for musicians looking to improve their skills on the piano or organ. Written in English, this instructional book is an essential tool for students looking to enhance their musical abilities.