DESCRIZIONE
An apparatus for improving technical ability related to the use of a musical instrument, in particular for finger exercise, comprising a bearing structure that can be mated to the back of the hand of a user by removable fastening means; the apparatus further comprises a movable component, constituted by one or more rings, each of which is designed to be associated with a phalanx of a finger of the hand, each ring being connected to the bearing structure by elastic means; the apparatus finds application both in the development of technical ability related to the use of any musical instrument, with particular effectiveness on stringed instruments, and in the medical field in rehabilitation therapy for use of the hand.