When the topic of tuning comes up, it usually pertains to an intonation situation but in this case, I’m talking about the coordination of your valve fingers. Lately I have been noticing that my low D, Eb and Ab in the staff have been so sounding unclean and today I finally found the problem. For some strange reason I had relocated my right hand in a different position than normal. This is usually caused by playing and not listening to the product. Once I found the cause, the solution was very easy. For some of you this might be a…