FRIDAY

Harvard--Radcliffe Orchestra plays works of Dvorak, Villa-Lobos, and Yannatos. $2.50 and $1.50 for students. Sanders Theater, 8:30 p.m.

Harvard-Radcliffe Collegium Musicum sings Schutz, Brahms, Morley, Bach, and Josuin. Tickets available at the door. St. Paul's Church (Bow and Arrow Streets, Cambridge), 8:30 p.m.

Hao Huang, pianist, plays music of Beethoven and Mussorgsky. Dunster House Library, 5:30 p.m.

SATURDAY

Ophra Yerushalmi, pianist, performs five Traditional Etudes of Liszt. Dunster House Library, 5:30 p.m.

Seth Carlin, pianist, plays Stravinsky, Schubert, Webern and Messaien. Kirkland JCR, 8:30 p.m.

"Angry at the Moon," a concert of cello-piano sonatas performed by Meg Heaton, piano and Egbert Hoogenberk, cello. Currier House, 8:30 p.m.

SUNDAY

Brandenburg Party: Open sightreading of Bach's Concerto for oboe, violin and strings, and his third Brandenburg Concerto. Bring a stand. Sherry and cider. Dunster library, 3 p.m.

Catherine McKelvey, flute, Lisa Friedman, piano, and Martha Kiefer, cello, perform trios by Haydn, Dello Joio, Damase. Mather Dining Room, 2 p.m.

Wind Ensemble Concert: Music by Holst, Karl King. Wayne Schneider, conductor. Eliot House dining Room, 8:30.

Harvard-Radcliffe Graduate Chorale presents a concert of Christmas music including a Bach contata and carols from the 16th to 20th centuries. Tickets $1.50 available at the door and at Holyoke Center. Harvard Epworth Methodist Church, 8 p.m.

WEDNESDAY

Music 180 Concert: Students perform Mendelssohn piano trio, Mozart violin sonata, and Copland piano quartet. Paine Hall (Music Building), 8:30 p.m.