A haunting masterpiece: Northern Ballet’s Adagio Hammerklavier reviewed

One could soundly advise any choreographer to avoid music so transcendentally great in itself that dance can add nothing except banal images. Only a handful of exceptions sneak past the rule: MacMillan’s setting of Song of the Earth, perhaps, and also Hans van Manen’s Adagio Hammerklavier, his audacious attempt to visualise the infinitely slow movement of Beethoven’s epic piano sonata Op.