For more information, go to www.boston.com and search music, restaurants, arts and crafts, and other goings-on throughout Greater Boston.
Arlington: The Arlington-Belmont Chorale and Arlington-Belmont Chamber Chorus present “An Almost Spring Concert,” conducted by Barry Singer and Julia O’Toole, and accompanied by pianist Michael Becker, Sunday at 3:30 p.m. at First Parish Unitarian Universalist of Arlington, 630 Massachusetts Ave. $15; seniors and students $10; 12 and younger $5. 781-648-3799, www.psarlington.org.
Newton: Know Orchestra, a quartet that plays original music blending classical, jazz, and free improvisation, will perform its complete children’s concert — emphasizing active participation and audience engagement — Sunday, 3 p.m., at the Scandinavian Cultural Center, 206 Waltham St. Free. 617-795-1914, www.knoworchestra.com.Event organizers: submit items at ww.boston.com/addevents.