Mark Hollis sits alone in his front room. He is tall, shaggy haired and slightly stooped. Frameless glasses are perched on the tip of his long nose as he flicks through a library hardback on the workings of the inner ear. In the corner of the room is a piano draped in grey oil cloth. It resembles a stunted pygmy elephant with unnaturally dainty feet. The piano is covered with books and the books are covered with dust. Hollis hasn’t played it in years, in decades. Not since he perfected music, in fact. Not since he finished it. Mark Hollis…