Westbound Situation: Kerrytown Concert House.:
Young Michigan-based acoustic string quartet whose self-styled “chambergrass” blends elements of old-time, bluegrass, and classical music. With violinist Grant Flick, mandolinist Jake Howard, cellist Zach Brown, and bassist Jacob Warren. 7:30 p.m., KCH, 415 N. Fourth Ave. Tickets $19–$50 in advance at a2tix.com and (if available) at the door; reservations recommended. 769–2999., . . . . . .