“What’s changed is the definition of ‘middlebrow’. In the 1970s and 1980s, people were eager to see touring ballet companies and Martha Graham, lighter orchestral concerts and well-known classical stars: Yehudi Menuhin, Jessye Norman, composer Aaron Copland conducting programs of his own works. Today, there’s no longer much of a market for ballet and opera company tours. And orchestra concerts are not the draw they once were.”