David Miller, standing left, rehearses "Violin concerto. No. 3 in G" with the Juneau StudentSymphony on Friday at the Juneau Arts & Culture Center. Miller is the 2009 winner of thesenior division of the Juneau Symphony Concerto Competition and the featured soloist for the Student Symphony's Peace Concert, which takes place at 4 p.m. today at the JACC and at 7 p.m. Monday at Glacier Valley Elementary School. The cost is pay-as-you-can.