This is the book on hand development and drumstick control. Master Studies focuses on these important aspects: accent studies, buzz-roll exercises, single and double-stroke patterns, control studies, flam patterns, dynamic development, endurance studies, (Percussion). This is the book on hand development and drumstick control. Master Studies focuses on these important aspects: accent studies, buzz-roll exercises, single and double-stroke patterns, control studies, flam patterns, dynamic development, endurance studies, and much more!