The special book on embouchure, wind/air & mouthpieces. Vol. 1. How to develop your breath/wind power, the embouchure, & all about "the mouthpiece" and "what is what" (engelsk)
The special book on embouchure, wind/air & mouthpieces. Vol. 1. How to develop your breath/wind power, the embouchure, & all about "the mouthpiece" and "what is what" (engelsk)