Attention all Gryffindors, Hufflepuffs, Ravenclaws and Slytherins! Grab your brooms and fly away with us as Pacific Symphony performs selections from the Harry Potter films and more, complete with presentations by a professional magician. Dress as your favorite wizard, sorcerer or other Halloween character for a Hogwarts Halloween. Roger Kalia, conductor Pacific Symphony Join in the fun at the interactive Musical Carnival, where kids can test drive a musical instrument, meet the performers, and enjoy musical arts and crafts activities themed to the morning's concert. Activities begins at 9 a.m. for 10 a.m. concertgoers and 12:15 p.m. for 11:30 a.m. concertgoers.