Confession: I don’t spend a lot of my spare time listening to classical music. It’s mostly because of the fatigue – I hear enough of it at work and want to let my ears be open to something else on my off time, and my tastes are eclectic. But occasionally I’ll encounter an orchestral work that strikes me as that “something else”, music that gives me a slightly different perspective, music that inhabits a slightly different world than the one I work in daily. A few weeks back I was with the Virginia Symphony performing a program that included a new piece for me, Tan Dun’s Pipa concerto My soloist…