This episode is about the three books I like to call "Xtreme" trumpet method books that can possibly take you to the next level if your progress has stagnated physically, particularly, if you are constantly struggling with range and endurance (they tend to go hand in hand).
Links;
The Balanced Embouchure by Jeff Smiley
Embouchure Self-Analysis, The Stevens-Costello Embouchure Technique
The Real Way To Play The Cat Anderson Method by Geoff Winstead
Really good example of the Cat Anderson "Whisper G"
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