The self-described advanced music festival celebrates 25 years of exploratory music and sound art. With performances, talks and workshops from Ensemble Of Futurist Noise Intoners, Moin, Saint Abdullah/Eomac/Rebecca Isaiah Hull, Mariam Rezaei, GRM Acousmonium, Fred Frith & Magdalena Magaletti, Isaiah Hull, Jimi Tenor, Lechuga Zafiro and michaela turcerová. Bratislava various venues, 26–30 November, €69–€49.