The DaPonte String Quartet’s weekend concerts, ““Dissonant and Dissident,” featuring Mozart:’s String Quartet in C Major K. 465 and Shostakovich’s: String Quartet No. 8 are in two locations. On Saturday, Sept. 25 at Ocean View Grange in Port Clyde at 5 p.m. and Sunday, Sept. 26 at 4 p.m. at Surry Arts in the Barn at 4 p.m. Tickets available at www.daponte.org.