MAIN ROOM: Zaftig: Zaftig improvises infrasonic music on an arsenal of gigantic amplified aluminum instruments. La Otracina: Brooklyn-based quartet of Adam Kriney (drums, formerly with The Nationale Blue), Joshua Anzano (electric guitar, formerly with Anasazi, currently Jose Plaza), Dan Bates (bass guitar), and Kris D�Agostino (synths, also of Jose Plaza). DJ Matt Mikas People: Kevin Shea (Coptic Light, Storm + Stress) + Mary Halverson DJs Kayrock + Wolfy: Tag-team DJs. Parts + Labor Japanther SECOND ROOM: 8 p.m.: Jessica Pavone, viola + Charles Waters, reeds + Jesse Dulman, tuba + Andrew Barker, drums + Tianna Kennedy, cello + Christopher McIntyre, trombone. DJ Tom Roe Polygraph: Amanda Cole (The 9s and Kung Fu) + Shana Falana + Tianna Kennedy. DJ Rhizome Zeke Healey: From The Boggs. Watersports: includes member of the SB. Aa THIRD ROOM: Radio 4x4: Radio Ruido + Ian Epps/Ben Owen + Andy Graydon + Mike Rosenthal Four artists at a time, performing into four site-specific FM transmitters, with radios spread around the room "mixing" their signals. plus: Live web streaming on freepoint9 Online Radio from Brooklyn Interactive Outreach Network (BION) and Radioo.