DIY improvised music, noise and other sound making in Leeds: Haptic + Thomas Carroll + Hell on Hearth (2 October), Sam Weinberg + Emil Karlsen + Gaia Blandina & Des Clarke (The Adelphi, 22), Legion of Swine + Peter J Woods + Jeff Surak + Gerst (12 November). Leeds Wharf Chambers, 7:30pm except where stated otherwise, various prices.