Neighborhood notes: Winchester

Opera workshop
Nov. 20 -- 3 p.m., at Armstrong Concert Hall, Shenandoah University. Free. Information: 665-4569, www.su.edu/conservatory.

Chamber music
Nov. 21 -- 3 p.m., at Armstrong Concert Hall, Shenandoah University. Featuring Audubon Quartet, clarinetist Garrick Zoeter, playing Beethoven and Brahms. $20; students: $8.
Information: 665-4569, www.su.edu/conservatory.

Chamber music
Nov. 21 -- 7 p.m., at Armstrong Concert Hall, Shenandoah University. Featuring Kammermusik Players performing Mahler. $8; students: $4.
Information: 665-4569, www.su.edu/conservatory.