Our harmonic and melodic system is based on half steps and other systems are based on quarter tones. When we listen to the quarter step system, we are uncomfortable because of this unusual pitch relationship. Our instruments are not capable of playing quarter tones. So why am I posting information on how to perform the imposable? I think you might find the exercise interesting, or even mind altering. Our brass instruments are based on an overtone system which overlaps each fingering series, i.e. open fingering followed by 2, 1, 12, 23, 13, and 123. If you think of each series…