For a very full - sounding stroke , the mallets are allowed to come all the way out of the hand to reach a right angle perpendicular to the bars .
For a very full - sounding stroke , the mallets are are snapped down by the fingers .
For a very full - sounding stroke , the mallets are allowed to come all the way out of the hand to reach a right angle perpendicular to the bars and are snapped down by the fingers .