What if you could have the confidence to tune your notes, instruments, and ensembles (voice or instrumental) and be accurate to within a 16th of a semi-tone with complete confidence?   The answer is… everything you are doing musically would improve -including the confidence level of your own tuning abilities.   A.P.S. Development LLC has just finished the development of an incredible iPhone/iTouch/iPad app that will surely bring rapid improvement to anyone’s ability to tune -all while practicing this skill in complete privacy: it’s called the A.P.S. Tuning Trainer (and it’s amazing!). For years I’ve observed students, beginning teachers and veteran teachers alike struggle with their ability to properly and accurately tune.   This is a skill set that I work on with all of our college students, at Grove City, from “day one”.   This is also...