Choreographers Iván Pérez and Seirian Griffiths stage Six Lethargies with 44 dancers and 37 string players, performing Keaton Henson's music in an attempt to embody the intangible. 1 hour 10 minutes, no interval, ages 12+. Performances 7.30pm on 18, 19 and 20 November and at 2.30pm and 7.30pm on 21 November, with a post-show talk on 18 November.