Next month, the San Diego Symphony will put on a live–to-picture performance of Galaxy Quest, the classic sci-fi comedy from 1999 starring Tim Allen, Alan Rickman, Sigourney Weaver, Sam Rockwell and Tony Shaloub. What’s that you ask? Why would a symphony play the music to a comedy? Well, two reasons: One, it’s really great music to a really fun film. Two, it’s really great music written by David Newman. These days, orchestras know they have to inclusive – they can’t be exclusive – and there’s no benefit to being closed-minded. Orchestras used to just play the same canonical works, but now they have really embraced the popularity and the artistry…