OF MONTREAL

Cute doesn’t cut it, at least not all the time. But take cute, add drum machines, and put him (yes, for our purposes, “cute” is a dude) in short-shorts, smear him with trashy makeup, wrap him in cellophane and bind him in handcuffs—as Of Montreal’s Kevin Barnes has been doing onstage lately—and suddenly this thing called “cute” undergoes a transfiguration. It’s a whole new beast.Once the most overtly precious of the Elephant 6 menagerie, Barnes has since jettisoned the everybody-and-his-roommate…