Performances by the G-Fours String Quartet, harpist and vocalist Gabrielle Pescador, the Chelsea Chamber Players, and the Burns Park String Quartet, playing music by Joplin, Shostakovich, Kon, Ljova, Dvořák, Smetana, Price, and Piazzolla. Proceeds benefit this nonprofit legal resource center. 3–5 p.m., St. Clare’s Episcopal Church, 2309 Packard. $25 requested minimum donation, but all are welcome. Preregistration requested at tinyurl.com/a2thisland.