Multi-speaker concert series taking place at venues in Greenwich and Woolwich: Shared Frequencies: Artist In Residence Showcase with Shiva Feshareki (Bathway Theatre, 25 February), Then – Now – Beyond: 75 Years Of UK Sound Arts (St Alfege Church, 11 March), Sonic Spheres: Spherical Loudspeaker Convergence (Woolwich Works, 9 May), Mindscape (Bathway Theatre, 24 June). London various venues, times and prices.