Cool new instrumental from Glasgow's unhappiest post-rockers. Based around a pleasant piano riff, intro "Auto Rock" subtly adds layers of fuzzed out synth, ultimately coiling into a dense, slow-core stomper. Elsewhere on Mogwai's forthcoming LP, there's full-fledged rock action ("We're No Here") and Go Find-style clicktronica dirges ("Acid Food," which ends with some unexpectedly sweet pedal steel), but this is ...