Concerts

Opera

WOLF TRAP OPERA COMPANY -- Rossini's "Cinderella," Saturday at 8. Filene Center, Wolf Trap Park, 1551 Trap Rd., Vienna. 703-218-6500 or 703-255-1860.

Orchestras

AIR FORCE BAND ensembles, Friday at noon. Free. National Air and Space Museum Udvar-Hazy Center, 14390 Air & Space Museum Pkwy., Chantilly. 202-767-5658.

ARMY BAND ensembles, Friday and Tuesday at 8. Free. West Steps of the U.S. Capitol. 703-696-3399 or 202-619-7222.

MARINE CHAMBER ORCHESTRA -- Saturday at 7:30, conducted by Capt. Jason K. Fettig in Mendelssohn's "Sinfonia No. 4 in C Minor," Hindemith's "The Four Temperaments," Vaughan Williams's Five Variants of "Dives and Lazarus," and Bartok's Divertimento for

String Orchestra. Rachel Schlesinger Arts Center, Northern Virginia Community College, 3001 N. Beauregard St., Alexandria. 202-422-4011.

VOEST-ALPINE CONCERT BAND -- Monday at 6. Free. Millennium Stage, Kennedy Center Grand Foyer, 2700 F St. NW. 202-467-4600 or 800-444-1324 (TDD: 202-416-8524).

NAVY BAND ensembles, Monday and Thursday at 8. Free. West Steps of the U.S. Capitol. 202-433-2525 or 202-619-7222.

NAVY BAND -- Tuesday at 8. Free. Navy Memorial, 701 Pennsylvania Ave. NW. 202-433-2525.

AIR FORCE BAND ensembles, Wednesday at noon. Free. National Air and Space Museum, Seventh Street and Independence Avenue SW. 202-767-5658 or 202-633-1000.

MARINE BAND ensembles, Wednesday at 8. Free. West Steps of the U.S. Capitol. 202-433-4011 or 202-619-7222.

CITY OF BELFAST YOUTH Orchestra, Thursday at 6. Free. Millennium Stage, Kennedy Center Grand Foyer, 2700 F St. NW. 202-467-4600 or 800-444-1324 (TDD: 202-416-8524).

Chamber Groups

NATIONAL PHILHARMONIC Piano Trio, Saturday at 8. F. Scott Fitzgerald Theater, 603 Edmonston Dr., Rockville. 240-314-8690.

COVINGTON STRING QUARTET -- Sunday at 3. Free. The Lyceum, 201 S. Washington St., Alexandria. 703-799-8229 or 703-838-4994.

MADISON ENSEMBLE STRING Quartet with violinist Patricia A. Smith, Sunday at 6. Free. Millennium Stage, Kennedy Center Grand Foyer, 2700 F St. NW. 202-467-4600 or 800-444-1324 (TDD: 202-416-8524).

CARLOS RODRIGUEZ AND Grace McFarlane, pianists, soprano Marilyn Moore Brown, violinist Christophe Richter and cellist Todd Thiel, Thursday at 7:30. Levine School of Music, Room 405, the Music Center at Strathmore, 5301 Tuckerman Lane, North Bethesda. 202-686-8000.

Recitals

ELISABETH ADKINS -- violinist, and pianist Edward Newman, Friday at 8. F. Scott Fitzgerald Theater, 603 Edmonston Dr., Rockville. 240-314-8690.

LINDA DZURIS -- carillonneur, Saturday at 6. Free. Netherlands Carillon, Fort Myer and Marshall drives, Arlington. 703-289-2500.

MYUNG JA CHO -- organist, Sunday at 6. Free. National Shrine of the Immaculate Conception, 400 Michigan Ave. NE. 202-526-8300..

NELITA TRUE -- pianist, Monday at 7:30. Levine School of Music, Room 405, the Music Center at Strathmore, 5301 Tuckerman Lane, North Bethesda. 202-686-8000.

RACHEL BARHAM -- soprano, Tuesday at 12:10. Free. Church of the Epiphany, 1317 G St. NW. 202-347-2635.

Choral Groups

ALEXANDRIA HARMONIZERS -- Friday at 7:30. Free. Market Square, 301 King St., Alexandria. 703-883-4686.

VIENNA-FALLS SWEET ADELINES -- Thursday at 7:30. Free. Nottoway Park, 9601 Courthouse Rd., Vienna. 703-938-7532 or 703-324-7469.