Illusio is an open source digital musical instrument that allows the control of real-time recorded loops through collaborative performances based on relationships between sketches and sounds, intended to be ludic and playful.
Developed in Processing and Openframeworks, it mixes multitouch technologies with the interaction metaphor of guitar pedals.
Concept and development by Jeraman, finalized in 2011.
Footage by Kamilla de Souza.
Developed with the support of Rumos Itaú Cultural Arte Cibernética 2009.
For further informations, check this site (sorry, only in portuguese):
ps: Sorry for the poor musical quality: I'm not a professional musician.