Maiden Vermont with John Gailmor in Middlebury. Saturday, Oct. 26, 4 p.m., Middlebury Union High School Auditorium, 73 Charles Ave. Maiden Vermont Chorus, women's barbershop-style chorus, performs a wide variety of a cappella music covering many genres.. Since 1971 Jon Gailmor has created and performed music for humans prenatal through prehistoric, spanning the entire emotional spectrum. Tickets $25 adults/$22 seniors/$15 students, available at 802-388-9222, tickets@townhalltheater.org or at the box office Monday-Saturday, noon-5 p.m. More info at townhalltheater.org. Also at the door on the day of the show.