||"High Range for the Horn Player" with text and exercises by Douglas Hill was written in 2005. "The high range on the horn is often a problematic register for large numbers of young as well as for many advanced performers." Here is the method book that should help this vexing problem. In it Hill includes successful ways to develop a high register, and useful exercises to improve upon and sustain an existing high register. He also includes a one page check list of the most significant considerations to use during practice sessions. Repertoire recommendations are also included. This text is highly recommended and has been used with many successful results. Also available as a PDF. The $15 price is for a PDF. Add $3 for shipping for a hard copy.