The music of New York trio Weak Signal (Mike Bones, guitar and voice; Sasha Vine, electric bass, violin, and voice; Tran, drums and voice) is a masterclass in simplicity and economy but these aspects aren’t present for their own didactic sake. Rather, their art is world-building in the most essential of ways, subtly spinning out in an enveloping, rich haze from a clear, architectural core. There are sections of knife-like collective squall and dialogic drift that glance at improvised music; whil...