William Caballero’s tenure with the Pittsburgh Symphony Orchestra (PSO) spans more than two decades as Principal Horn. Joining the PSO in May 1989, Caballero previously held Principal Horn positions with the Houston Symphony, Houston Grand Opera and Hartford Symphony. As well as, Third Horn positions with the Montreal Symphony, Montreal Opera, and acting Third Horn with the Boston Symphony and Boston Pops. He has also performed as guest Principal Horn with the Philadelphia Orchestra and the St. Louis Symphony.
The PT 10 is perfect for the horn. I used the PT-10 a week ago on stage for Pictures at an Exhibition. There is a low solo in one of the promenade movements that is tricky. Nice to see what direction I needed to go. - William Caballero