The model Jupiter 313S Prodigy flute is truly one of a kind. The 313S has a curved headjoint and the key spacing is smaller which makes the flute easier to hold and play. Designed with the beginning flutist in mind, the 313S is very durable and will handle the use of the student musician. Though made for the young player, the Jupiter 313S student flute offers the exquisite sound each Jupiter is known to possess.