INVISIBLE COLOURS Sines & Squares Manchester World premiere October 25, 2014 The sound material for INVISIBLE COLOURS derives exclusively from more than 30 old and new synthesizers. Synthetic instruments from more than 5 decades interact to create power and a dynamic expression. Sines & Squares is one of UK's first festivals and concert series celebrating the recent resurgence of analogue and modular synthesizers. It will feature some of the most renown UK and international p