Sonic Youth guitarist Lee Ranaldo is known for experimental excursions, and he’ll be touring behind his new acoustic album, “Electric Trim” (Mute). Also on this packed bill is the laid back, psychedelic folk of Brooklyn-based singer and guitarist Steve Gunn with San Francisco’s Meg Baird of Espers and Heron Oblivion. It all takes place at the Broadberry on Tuesday, June 13, at 8 p.m. $20. thebroadberry.com.