MD World Classical Music System THE GREAT COLLECTION OF Classical Music Distributor: Sony Family Club World's First MD System Special Commemorative Limited Edition This is one disc from a set of 66 MDs! Mozart : Piano Sonata Masterpieces No. 8 / No. 11 "With Turkish March" / No. 18 * This is a commemorative item created to celebrate the release of "THE GREAT COLLECTION OF CLASSICAL MUSIC" by Sony Family Club Co., Ltd. in 1994, the world's first on MiniDisc. As it is unopened, the sound source has not been confirmed. Please understand this before purchasing. Free shipping, thank you!^_^