German electronic musician and visual artist Grischa Lichtenberger constructs harsh, jagged sound sculptures that are often sourced from field recordings, turning everyday environmental sounds into sharpened digital fragments and rearranging them with pinpoint precision. Like many of his Raster-Noton labelmates, Lichtenberger's aggressive audio creations are twisted into mutated rhythms that are informed by techno and electro, even if they're too abstract and scattered to dance to. His ambitious 2016 release Spielraum/Allgegenwart/Strahlung represents some of his most refined,...