D. Mark Agostinelli is the man who defined the art of the modern rudiment. Writing the "Drum Rudiment Bible" he was able to create the first book that incorporated all known hybrid rudiments in existence. Studying with such greats as the legendary Mike Sgroi, Mark learned incredible technique for both hands utilizing drum rudiments. D. Mark Agostinelli is known as being one of the most influential music educators of his time through his devotional dedication to the art rudimental drumming. Now, D. Mark Agostinelli wrote "The 4 Stroke Ruff Drum Rudiment - The 4 Stroke Ruff around the Drum Set", which is the ultimate book for developing your 4 Stroke Ruff. Finally a book that is dedicated to the "4 Stroke Ruff" This book has 114 pages of rhythms and exercises in 4/4 to improve your reading, speed, and creativity; all based around the 4 Stroke Ruff. The 4 Stroke Ruff is played as a 4 note sequence throughout the book for easy reading, and lots of fun