7Days: Regional arts and entertainment, by Michael Harrington

Sunday Farewell performance After 44 years of making music, the acclaimed Tokyo String Quartet is calling it a day in July. For their final performance in Philadelphia, the ensemble performs works by Beethoven, Mendelssohn, and Bartók at 3 p.m. at the Independence Seaport Museum, 211 S. Columbus Blvd. Tickets are $24. 215-569-8080.