@levi.farrar reviews The Compression Training System by @larry_meregillano . "Hi Larry, I just want to tell you how grateful I am for your CTS device. My trumpet mentor, Michael Miller @sirmickle introduced me to it when I started noticing a small leak in one corner of my embouchure, and, within a week, the problem was fixed. I also used it a lot this year while touring with NYO Jazz, and it was a huge help—especially on long travel days. Being able to practice on a plane or in a hotel room with

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