This week, The New York Philharmonic premieres their second commission by composer Julia Adolphe. The first, 2016’s Unearth, Release, was a warmly received viola concerto for Philharmonic Principal Violist Cynthia Phelps. The latest, White Stone, will be premiered July 26th as part of the orchestra’s Bravo! Vail series in Colorado. I recently had a chance to catch up with Adolphe about both of these collaborations, as well as her opera Sylvia.    Who were/are your composition mentors at Cornell and USC? What is something that you’ve learned from each?   I’ve had two incredible mentors who’ve inspired me to become a composer. The first was Steven Stucky, who gave me private