Photo: Flash-Bach! performance

Northwest Bach Festival artistic director Zuill Bailey, center, with his 1693 Matteo Goffriller cello, is accompanied by Kurt Nikkanen on violin, left, and Scott Rawls on viola, right, during a Flash-Bach! performance for a gathering of 50 people, March 4, 2016, at the Bank of America Building lobby in downtown Spokane, Wash. The concert was announced at 8 a.m. Friday morning on Facebook as part of the 12-day festival and series that includes a concert Saturday, March 5 at Barrister Winery and finale concert on March 6 at St. John’s Cathedral. Complete listings are at nwbachfest.com.