After several decades of working with this great cup mute, it may be time to retire him (her), for newer and more improved models are now available. Your corks have been replaced at least a dozen times. Your bottom has been epoxied at least twice and you colors have faded. The number of scratches, dents and scuffs show a well-used history which includes some of the best (and the worst) bands around. You have performed on concert stages performing contemporary as well as classical compositions, and if I remember correctly you actually were used to warmup in front of Aaron…