Saturday night’s feature concert offers an intimate musical adventure with guitarist and composer Bill Frisell and his trio, exploring more his 40-years-plus work and many celebrated recordings, at the Camden Opera House, 29 Elm St. An Evening with Bill Frisell follows the fest’s daytime free in- and outdoor concerts and dusk restaurant receptions downtown. Choose-your-own reserved seat tickets are $50 in advance, $60 day-of-show, via camdenoperahouse.com. FMI: jazzinjunecamdenme.com.