Cassatt String Quartet will be featured in the 17th Seal Bay Festival of American Chamber Music, July 10 through 20. This year’s festival celebrates the 75th birthday of renowned pianist Ursula Oppens.

The festival’s theme is “Seeing Sound”; some concerts will be held in art galleries and museums, preceded by a talk given by a visual artist and art historian.

For more information, visit sealbayfestival.org or call 718-825-7528.

Midcoast concerts will include:

• Sunday, July 14, 1 to 4 p.m. at Vinalhaven Public Library. Cassatt Quartet. Open rehearsal; free. 7 p.m. Godfrey Residence, Coombs Neck, Vinalhaven. Cassatt Quartet; free.

• Monday, July 15, 6 p.m. at Vinalhaven School. Cassatt Quartet and pianist Ursula Oppens; free (suggested donation $10).

• Tuesday, July 16, 7 p.m. at Vinalhaven School. Cassatt Quartet and pianist Ursula Oppens; free (suggested donation $15).

• Wednesday, July 17, 3:30 to 4 p.m. at Waldo County General Hospital, Belfast. Cassatt Quartet; free. 7 p.m. Waterfall Arts, Belfast. Cassatt Quartet; tickets $10.