Occidental Center for the Arts hosts master musicians in a chamber music Benefit featuring Brahm's Trio (Norma Brown, piano; Jeff Chan, clarinet; Valerie Marshall,cello); counter tenor Chris Fritzsche with Daniel Celidore, oboe in a Vaughan William's work based on William Blake's poetry; and The Santa Rosa Chamber Orchestra , directed by Nick Xenelis . Seasonal refreshments . Reservations advised. Wheelchair accessible.