Sound Exchange projects pay homage to Eastern European pioneers via performances by younger generation artists. Sound Exchange II on 26.1. opens with Ensemble Mi-65, and also features Hungarian Pal Tóth, appearing under his én moniker in an homage to Ernö Király, a sound diffusion of “Synthistory” (1973) by Bogusław Schaeffer, and uncompromising Polish experimenter Łukasz Szałankiewicz.