Aaron Romm - Trumpet Tip Tuesday: Practice Tools (The Buzzard & the P.E.T.E.) - Ep. 3

[@topper3348]

Ok, I'm halfway through and still do not know what a PETE is or what it is used for. Please explain better.

[@danielgeronamusic]

It is a tool to strengthen and develop the embouchure!
You can read more about it on Warburton's website.