MTilsonThomas kicked off his #CHPerspectives series leading #NYOUSA in the world premiere of hedtearne's "Brass Tacks," commissioned by #CarnegieHall, Sibelius's Symphony No. 2, and Gershwin's Piano Concerto in F Major with pianist Jean-Yves Thibaudet. #125CommissionsProject #ChrisLeePhoto 📷: ChrisLeePhotoNYC