Looking for that elusive part for your amp? Or how about a new guitar? At the 7th Bay Area Musicians and DIY Electronic Swap Meet, you’ll be able to buy, sell, and trade amplifiers, instruments, gear, parts, books, recording equipment, and anything else musical or electronic. It happens Sunday, February 21, at 924 Gilman. 11 a.m.-3 p.m. Those interested in selling should arrive by 10 a.m. to secure space. There’s a $10 fee to sell. For more details, go here.