I run occasional sonic arts workshops around London, both as free-standing events and as part of the City Lit Sonic Arts course.

Two taster sessions coming up for summer school 2017:

Workshops often cross over with instrument building using cheap components and recycled materials – all free-standing, without the need to plug into a computer.  This video from the recent Wac Arts IncluTechno project demonstrates some interactive sound pieces created over the course of a couple of days:

Other popular workshops have included contact microphone sessions at City Lit, where participants played cacti and other found objects with guitar pedals, and sessions using the Bare Conductive Touch Board to create interactive sound maps.