The Rose Quarter Guitar Show will be at Veterans Memorial Coliseum, 300 N. Ramsay Way, Portland, from 10 a.m. to 3:30 p.m. Dec. 4 with vintage, used and new guitars to see, buy, sell, trade and play. Attendees are encouraged to arrive early as 100 sets of C.F. Martin acoustic strings and 100 sets of Darco Electric strings will be given out at the door. Brands include Fender, Gibson, Gretsch, PRS, Marshall and Vox. Basses, amps, lap steels, banjos and more will also be on display and on sale. Tickets are $15 at the door. Learn more at www.rosequarterguitarfestival.com.