Tanglewood Events TMC String Quartet Marathon TMC String Quartet Marathon Jun 29, 2025 - 1:00pm Seiji Ozawa Hall, Lenox/Stockbridge, MA TMC String Quartet Marathon Jun 29, 2025 - 4:00pm Seiji Ozawa Hall, Lenox/Stockbridge, MA TMC String Quartet Marathon Jun 29, 2025 - 8:00pm Seiji Ozawa Hall, Lenox/Stockbridge, MA