This was a recent post on one of the more active trumpet bulletin boards and caught my inquisitive eye. After careful reading I decided to test the good Doctor’s theory. I will reserve my conclusions until our next post so that you will not be biased in any way when you do your own test. Carefully follow the instructions written by its originator and in our next post, I will give you my take of this new thought. Try it and see if it works. Testing A Possible New Way To Tune A Trumpet I would like TM to participate…