Environmental changes-Conditions and changes in conditions many times will lead to playing errors which we had not considered or prepared for. You might ask what kind of environmental changes could occur and I will list a few. Environmental changes- 1. Weather This is a true story. The names have been included in order to illustrate how stupid some trumpet players can be. I accepted a playing job which was scheduled the day before I was to perform the Joseph Haydn Trumpet Concerto on campus. As it turned out the gig was outside in subzero weather where the mouthpiece stuck to…