http://www.bso.org.

June 24, at 8:30 p.m., the Bach arias.

July 1, at 8:30 p.m., the Phyllis and Lee Coffey Memorial Fund Concert. The Tanglewood Music Center Orchestra, conducted by Seiji Ozawa and Robert Mann, performs Mozart's Symphony No. 40 and Bartok's Concerto for Orchestra.

July 7, at 11 a.m., youth concert.

July 8, at 10 a.m., chamber music.

July 9, at 2:30 p.m., chamber music.

July 9 and 10, at 5 and 8:30 p.m., string-quartet marathon.

July 15, at 10 a.m., chamber music.

July 16, at 8:30 p.m., the Tanglewood Music Center Orchestra, conducted by James Conlon, performs Mahler's Symphony No. 3 at the Daniel and Shirlee Freed Endowed Concert.

July 22, at 10 a.m., chamber music.

July 24 and 25, at 8 p.m., in the theater, the Tanglewood Music Center Vocal Fellows and Orchestra, conducted by Seiji Ozawa and Robert Spano and directed by David Kneuss, perform Ravel's L'Enfant et les sortileges and accompany a fully staged production of L'Heure espagnole.

July 28, at 2:30, in Ozawa Hall, composer-choreographer lab with Jacob's Pillow. Program to include works of Louis Andriessen with choreography by Beppie Blankert.

July 29, at 10 a.m. and 8:30 p.m., chamber music.

July 30, at 8:30 p.m., in Ozawa Hall, the Boston Symphony Orchestra, conducted by Stefan Asbury, and the TMC Fellows present an evening of music for winds, brass, and percussion by Haydn, Stravinsky, Varese, Kurt Weill, and the famous arrangements by Gil Evans for "Miles Ahead."

Aug. 5, at 10 a.m., chamber music.

Aug. 9, at 8:30 p.m., the Fromm Concert at Tanglewood

Collage New Music. Conductor David Hoose leads a performance of Harbison's Motteti di Montale (complete), featuring mezzo-sopranos Janice Felty and Margaret Lattimore.

Aug. 14, at 8:30 p.m., the Margaret Lee Crofts Concert, featuring the Tanglewood Music Center Orchestra.

Aug. 19, at 2:30 p.m., in the Shed, the Leonard Bernstein Memorial Concert. The TMCO, conducted by Roberto Abbado and featuring pianist Gianluca Cascioli, performs Bernstein's Symphony No. 2 (The Age of Anxiety) and Berlioz's Symphonie fantastique.