We are creatures of habit and when it comes to playing trumpet, we all are guilty at least some of the mistakes listed below. I can say that  I am guilty of most of them and through many years of teaching music, I have see all of them. Posting this list will not change the trumpet world for we are creatures of habit and bad habits will continue. The real reason I have listed these faults is to illustrate that even though you may have committed  some of them, you are not unique, you’re just another trumpet player. My list…