New releases from Apache Helicopter, Echoberyl, and Girls in Synthesis, plus (DOLCH), Uboa, Old Man Gloom, Leonie Pernet, Mhaol, Egyptian Blue, Myrkur, Gggolddd, Spindly Killers, X Republic, Frayle, Eartheater, HIDE, and White Ring. This week the gig guide focuses on upcoming events at London's CAFE OTO.