Avant-Guitar - Saturday February 7 8pm, $5 at the door. 119 Gallery, Lowell, Mass. Offset Needle Radius - guitar, primitive synth, microcassette, nuts & bolts + Marc Bisson - prepared guitar & objects + Trachypithecene Entity -traditional & invented instruments. Offset Needle Radius aka Joshua Baker [Portsmouth, NH] has whittled 25 years of self taught guitar in to a swiss