Four Concerts of Chamber Music on Monday Evenings at 8:30 p.m. in Sanders Theatre

July 13: The Hamden Trio (Bruce Simonds, Robert Brink and Karl Ziese). Trios by Loeillet, Beethoven and Brahms.

August 3: Dorothy Bales, violin; Gregory Tucker, piano. Music by Debussy, Faure, and Ravel.

August 10: Dorothy Crawford, soprano; John Crawford and Bruce Archibald, pianists. Music by Bartok, Schoenberg, Webern, Debussy, and Stravinsky.

Two Organ Recitals in the Memorial Church on Wednesday Evenings at 8:30 p.m.

July 8: Lois Pardue, Organist of the Summer School and Assistant University Organist, Harvard University.

July 22: Lois Pardue, with string orchestra conducted by Professor G. Wallace Woodworth.

Annual Choral Concert in Sanders Theatre

August 13, Thursday, at 8:30 p.m.: Harvard Summer School Chorus, Professor Harold C. Schmidt, Conductor.

M.I.T.-Harvard Joint Series at Kresge Auditorium, M.I.T.

July 1, Wednesday, at 8:30 p.m.: Richard Dyer-Bennett, Folk Songs.

Tanglewood Tour

July 31-August 2: Weekend Tour to the Berkshire Music Festival.