As far as an album’s backstory goes, Portland’s Liz Harris has given us a good one for her latest release as Grouper. Recorded predominantly in a remote cottage in Portugal in 2011, far from the trappings of what we call civilisation, Ruins is a collection of quiet, deeply personal songs. After last year’s The Man Who Died In His Boat, a companion piece to her most famous work Dragging A Dead Deer Up A Hill – both of which circle around distorted guitar and chilling vocal layers – Ruins is not so much back to basics as a rejection of…