This is not a Ben Vida, Booker Stardrum, and Will Epstein record; it’s a Play Time record. That’s a subtle but important distinction, for a couple reasons. One, the sound of Magic Object—a polymetric blend of improv and pulse minimalism for saxophone, drums, and Moog—doesn’t really sound anything like any of their many other ensembles or respective solo projects. And two, it was only while making Magic Object, their debut album, that Play Time realized they were a band at all. Let’s back up. The…