“The Detroit-based indie rocker Stef Chura sings in a wry, hooded tone somewhere between acidic Liz Phair and eyebrow-raised Chrissie Hynde; her voice is a colorful instrument that hits a lot of emotional nerve clusters at once. On “You,” she lets it unfurl like a snapping flag. “Sick and tired/Always admired you from afar,” she sings repeatedly, giving the words a different tang and savor each tim”