With 4 mallets it is better to only practice w/ the inside mallet and then excersize your hand and middle finger. Then do it again.and again.and again.and again.until your hand might feel numb. Also you can go to Vic Firth.com and go to the student center and then to click on "keyboard" and the first thing you will see is a man named Giff teaching a billion lessons over 4 mallet percussion