I have continued to test and evaluate the merits of this approach to better intonation and have some additional information for my readers. I have been playing every day with the ring inserts and have become convinced that the rings help intonation problems and I’m still fine tuning the lengths of each ring to improve my horn even more. Each day I make notes when recognizing undesirable pitch discrepancies and evaluate the value of making length adjustments to each ring insert. If one note is the slightest flat or sharp, I evaluate the benefits of slight adjustments to that note…