Falsettos. Through March 18. By WilliamFinn. Sanders Theatre, 8 p.m. $7. See March 10Listing.

Nobody's You. March 10, 11, 17, 18. OldLeverett Library, 7:30 p.m. $3 Leverett residents,$4 other students, $5 general admission. See March10 Listing.

Six Degrees of Separation. LoebExperimental Theater, 7:30 p.m. Free. See March 9Listing.12 March Sunday

Concert

Mather House. Kammerton, featuringbaroque flutist Na'ama Lion, baroque violinistGuiomar Turgeon, baroque cellist Annika Pflugerand harpsichordist Todd Beckham, offers a programof baroque music from England. Master's Residence,3 p.m. Free.

Sunday Concert Series. Presents theBorromeo String Quartet performing Haydn StringQuartet, Op. 76, No. 5; Schumann Strong Quartet,No. 3 and works by Marty Ehrlich. Isabella StewartGardner Museum, 1:30 p.m. $2 for students.734-1359.

Open Studio with New Opera TheatreEnsemble. Join Roland Tec and the company inan evening of exercises and songs aimed atdeveloping your improvisational skills. AdamsHouse Lower Common Room, 6 p.m. $7 for students.266-6669.

Film

Harvard Film Archive. Carpenter Centerfor the Visual Arts. 24 Quincy St. 495-4700."Arizona Dream" at 3 and 7:30 p.m. Tickets $6.50.(See March 10 Listing) Two films in the Women inJapanese Films series: "Street of Shame" at 7 p.m."Odd Obsession" at 9 p.m. Tickets $5 for students,$6 general

Theatre

A Tsar is Born. Through March 21. HastyPudding Theater, 12 Holyoke St., 4 and 8 p.m. $23.See March 9 Listing.

Falsettos. Through March 18. By WilliamFinn. Agassiz Theatre, 2 p.m. $7. See March 10Listing.13 March Monday

Concert

University Art Museums. An evening ofpiano music played by Seth Carlin. Adolphus BuschHall, 29 Kirkland St., 8 p.m. $10 for students.Call 423-2808 for tickets and more information.

Film