Listening to the variety of compositions penned by guitarist Ila Cantor, you get the sense that she is as comfortable in Brooklyn’s new music scene as she would have been filling in for Charlie Christian at Minton’s, that Manhattan crucible of bebop, in the ’40s. Then again, she might have been equally at home subbing for Barry Melton, Country Joe and the Fish’s lead guitarist, at San Francisco’s Fillmore in ’67.