The test is a similar for the base joint, except a low E could be fingered while using the opposite hand to seal the base. The seal of this joint is less crucial than the head, but it may still seal for at least three seconds. A good test to determine the natural place of your hand, and consequently reveal where the thumb rest should be, is to hold your right arm by your side. Both the arm and hand could be completely comfy. Being cautious not to move the thumb, bring your hand up to playing place. Notice how the thumb rest is way under the at ease position of the thumb?Try to move the hands in a rapid motion with the thumb in the at ease position. Now bring the thumb all the way down to the place of the thumb rest and move the palms hastily as before. Most avid gamers feel that the palms are more awkward and less free. This can be especially true for players with large hands. The next best time to have your device overhauled is when it is short of repair. If there are a couple of pads which want to get replaced, a number of more will likely wish to get replaced in the near future anyway.