The audio-described performance of "George Balanchine's The Nutcracker" for the blind and visually impaired, originally scheduled for Sunday, Dec. 20, has been rescheduled for 4 p.m. Tuesday, Dec. 29, at the Academy of Music. The performance, subject of a front-page story Dec. 17 in The Inquirer, will be preceded by a 3 p.m. backstage "touch tour." To register and purchase tickets, call Arajua Backman at 215-587-6921.