TAU is the collective project of Berlin-based Irishman Shaun Mulrooney, an artist who refers to his psych-soaked, genre-mangling experimentalism as “medicine music”. It’s a term that fits well: also member of Dead Skeletons and Berlin Kraut conjurers Camera, Mulrooney’s sorcerous craft as TAU – which is strongly influenced by his interest in what lies beyond both the eye and the veil – carries with it a strong and slow-burning anagogic air. New single ‘Craw’ is a potent case in point. Featuring a sublime video, co-directed with Kyle Ferguson (who also filmed and edited the accompaniment), it’s a song that traces the dense…