Isabella Isza Wu discovered her love of the organ at age 18 after a childhood filled with her family’s piano music. Meet Isabella and her classmates in On Stage at Curtis, the show that takes you behind the scenes of one of the most prestigious music schools in the country, Philadelphia’s curtisinstitute. Fridays at 8:30 p.m. on WHYY-TV 12, or stream at whyy.org. #OnStageAtCurtis #CurtisInstitute #WHYY #Organ #ClassicalMusic