Lalah Hathaway: The R&B and jazz singer performs with Rahsaan Patterson. [7 p.m. DAR Constitution Hall, 1776 D St. NW]
American Youth Philharmonic Orchestra Chamber Ensemble: A free performance. [6 p.m. Kennedy Center, 2700 F St. NW]
Scavenger Hunt: Decipher codes, follow treasure maps and more. [2:30 p.m. Smithsonian American Art Museum, Eighth and F streets NW]
Steinway Series: A piano performance of Beethoven, Kirchner and Schoenberg. [3 p.m. Smithsonian American Art Museum, Eighth and F streets NW]
Catalyst: An end-of-the-season dance performance by CityDance. [8 p.m. Lansburgh Theatre, 450 Seventh St. NW]
“The Red Shoes”: The 1940s ballet tragedy is screened. [4:30 p.m. National Gallery of Art, Constitution Avenue and Seventh Street NW]
Ewa Poblocka: The pianist performs in honor of Chopin’s 200th birthday. [6:30 p.m. National Gallery of Art, Constitution Avenue and Seventh Street NW]
Gesneriad Show and Sale: Unusual varieties of African violets, florist gloxinias and more are for sale. [1 p.m. U.S. National Arboretum, 3501 New York Ave. NE]
Edgeworks Dance Theater: Choreographer Helanius J. Wilkins presents a performance. [8 p.m. Dance Place D.C., 3225 Eighth St. NE]
“What Comes Between”: A short independent film about Chile is screened. [2:30 p.m. Navy Memorial, 701 Pennsylvania Ave. NW]
Underground scene
Red Molly: The folk rock trio of Laurie MacAllister, Abbie Gardner and Carolann Solebello perform. [7:30 p.m. Jammin’ Java, 227 E. Maple Ave., Vienna]
