Bass-out to live collaborations between DJs Mattb and Nalepa, together known as Bass Science, as they spin dub-hop and glitch-step music with audio and visual elements at 10 p.m. Friday, May 24, at Tabu, 76 N. Pioneer St. The Bass Science set will be followed by performances by local DJs SPEKt1, NOX and EFXHAND. The cover costs $8.