Since forming in 2002, New Orleans-based experimental duo Belong have been slowly, sporadically, and incrementally expanding their approach to textural sound. Consisting of Turk Dietrich and Michael Jones, Belong's 2006 debut album, October Language, was a landmark ambient record, with dense, formless soundscapes built from deep layers of guitars, synthesizers, vocals, and other sounds processed into oblivion. The band took a turn toward more traditional song structures on their 2011 album Common Era, and delivered even further refined shoegaze-modeled songs over a decade late...