Members of CoMA and other amateur ensembles join forces to rehearse works by Diana Burrell, Joanna Lee, Nigel Osborne and Andrew Toovey in preparation for the evening concert at 8pm. Conducted by Steve Dummer, Txemi Etxebarria, Stuart Hazelton, Janet Oates and Gregory Rose.

9.00 am to 12.00 noon and 3.30 pm to 6.00 pm.

Free entry as part of Open House London. Come and go as you please (but please be quiet)