Virtuosi. No, not that stupid sci-fi movie with Denzel Washington and Russell Crowe. We mean the latest Brightmusic Chamber Ensemble concert with Tchaikovsky and Kodály, at 7:30 p.m. Monday at All Souls’ Episcopal Church, 6400 N. Pennsylvania, and 7:30 p.m. Tuesday at St. Paul’s Episcopal Cathedral, 127 N.W. Seventh. Admission is $10. Visit brightmusic.org.