The second annual Brooklyn Springtime Guitar Show happens Sunday, April 1, from 11 a.m. until 5 p.m. at the Brooklyn Bowl, 61 Wythe Avenue (between N11 and N12). It will include an assortment of vendors selling new, used, vintage, and handmade guitars, amplifiers, effects pedals, guitar strings, picks, straps, and other guitar-related goodies. The buy/sell/trade event encourages visitors to bring gear they might want to sell or use for a demo. Admission is free.

The Brooklyn Bowl offers a mix of 16 bowling lanes, food by the Blue Ribbon restaurant, a full bar featuring Brooklyn Brewery beer (brewed next door), nine high-definition video screens, and state-of-the-art sound system. Learn more at facebook.com/BrooklynGuitarShow.