The Delecluse – 20 Studies For Timpani is a must-have for any serious timpani player. This book contains 20 challenging studies that will help improve technique and musicianship. With a friendly tone, this book provides clear and concise instructions on how to perform each study. The book has a total of 36 pages and is perfect for intermediate to advanced players. The song list for this book includes: Etude No. 1 – Etude No. 20.