Guido Henneböhl is a musician and concert organizer based in Berlin, Germany. He has worked with composers like Alwynne Pritchard, and Carlos Sandoval, and improvisers like , Andre Vida and . Henneböhl develops synthesizer instruments by circuit bending old keyboards and toys, and combining them with self-constructed primitive synthesizer elements. The instruments are known for their wide range of tones and dynamics, and produce stochastic-like musical phrases.