Julie Bosworth (MM ’14, Early Music Voice) and master’s candidates Katelyn Aungst, soprano, and William Meinert, bass, will be performing Monteverdi’s Vespro della Beata Vergine, commonly known as The Vespers of 1610, and Gabrieli’s In ecclesiis & Magnificat à 14 with the American Bach Soloists. There will be four concerts, two at St. Stephen’s Church in Belvedere, Calif., on Friday, April 6, and Saturday, April 7, both at 8:00 pm. On Sunday, April 8, they will perform at St. Mark’s Lutheran Church in San Francisco, Calif., at 4:00 pm. Finally, on Monday, April 9, they will perform at Davis Community Church, at 7:00 pm. Pre-concert “Insights” begin one hour prior to each performance.