For the past four years I have been pumping out post after post every other day. Some were helpful (How To Mark Your Music) and some generated controversy (The Disturbing Monette Video) and one I actually had to apologies for (Teaching An Old Dog New Tricks). Well this “old dog” decided to take the day off and feature a product evaluation submitted to me by a very good friend and accomplished trumpet player by the name of Jen. Here is Jen’s evaluation of her new Mute Master purchased through A&G Music. I just received a new mute holder that I…