Somewhere in Apple Music headquarters, an employee, perhaps under the instruction of watchful label publicists, or not, input “techno” as the genre tag for Laurel Halo’s latest project, Raw Silk Uncut Wood. The Berlin-based experimental producer has spent the past eight years pivoting from frenetic, full-bodied techno and unconventional club electronics to dense, sentient ambient-pop, and back. Admittedly then, it is difficult to keep track. Her breakout album, Quarantine, released in 2012, was disembodied pop simmering beneath an off-kilter electronic surface—spearheaded by her drifting voice. It was, above all else, her ability to synthesise anxiety into quivering, twitching soundscapes that gave…