#Benjamin Zander #TED #TEDTalks #music #classical #classical music #passion #understanding classical music #Chopin #notes #musical notes #playing music #musician #professional musician #instruments #classical instruments #piano #prelude #chord #arts #culture #leadership #vision #listening #listen to music #language of music #music language #life #emotion #emotional #emotional response #piece of music #range of emotion #feeling #composer #Boston Philharmonic Orchestra