 In 1973, he also developed a line of mouthpieces to complement his embouchure theories.In the meantime, he taught embouchure technique in Pittsburgh (1960) and New York (from 1972 to April 2019).The fulfillment of his quest to create the best brass instruments possible culminated with his “New York Soloist” Bb trumpet, released in 2013 (built by Kanstul), and his 1ss, 1sc, and 1sb trumpet mouthpieces, released in 2017 (built by Jim New).