First try of 2 pitchshifted-electroacoustic-violins combined with the Organic Keyboard Tablet Instrument (3 players... Alexandre on the tactile screen , and Roland and Ivo on 2 violins)

(The way the 2 violin are pitch-shifted in real time is shown in this 
 demo video of the pitchshifted-electroacoustic-violins test : www.facebook.com/DynamicIntonatio…/645200288892772

Prototype Demo Berlin (World's first polyphonic fretless musical instrument)

Organic Tones Project - Research project for new pragmatisms in musical harmonies with dedicated electronic & electroacoustic instruments

Prototype Demo Berlin (World's first polyphonic fretless musical instrument)

Alexandre Barthélémy