Philip Barnes, Artistic Director of the Saint Louis Chamber Chorus, and SLCC Composer-in-Residence Kerensa Briggs discuss the April 6 concert “Old Roots, Fresh Blooms”, which features the world premiere of “Missa Brevis” by Briggs. The concert also includes music of Felix Mendelssohn, Antonín Dvořák, and E.J. Moeran in a salute to Spring. For more information and tickets, visit www.chamberchorus.org/tickets.