Which would that be, the underwear proverb or the "3 notes and the truth" proverb? Alas, I seemed to have missed your original response.
Mouthpieces are like underwear: I change every three months whether I need to or not.
Jim Williams N9EJR (love 10 meter CW)
Formerly Principal Euphonium in a whole
bunch of groups, now just a schlub.
Shires Q41, Yamaha 321, 621 Baritone
Wick 4AL, Wessex 4Y, or whatever I grab.
Conn 50H trombone, Blue P-bone www.soundcloud.com/jweuph