. . . the wise man looks into space, and does not regard the small as too little, nor the great as too big for he know that there is no limit to dimensions - Lao-Tze

Revised 2nd edition of Embouchure Self-Analysis The Stevens-Costello Embouchure Technique is now available through Amazon publisher, Create Space. Click on book image for link.

Informative questionnaire with Roy and Dr. Isley and the facial muscle diagram from Roy Stevens\' Embouchure Self-Analysis book. Various muscles on the chart will be referenced in the audio and video explanations

Roy Stevens\' audio tape series demonstrates the correct and incorrect embouchure playing formation have been edited into segments with references to his Embouchure Self-Analysis book as a study guide