Alex Cave directs this 40-member local choir in a program that includes songs from musical theater, Americana, and pieces by contemporary composers, as well as Scottish favorites “Skye Boat Song” and “Loch Lomond.” Cellist Carol Gagliardi joins the chorale in Elaine Hagenberg’s “Refuge” and Paul Langford’s (arr.) “When October Goes/Autumn Leaves.” 3 p.m., Westminster Presbyterian Church, 1500 Scio Church Rd. Free; donations appreciated. (734) 649–2766, washtenawchorale.org.