A portable musical teaching interface system for purposes of providing the user with the skills necessary to play the piano. The interface system comprising a pair of gloves each having a plurality of finger sleeves adapted to receive the fingers of a user's hands, a display means for providing a virtual...http://www.google.de/patents/US7378585?utm_source=gb-gplus-sharePatent US7378585 - Musical teaching device and method using gloves and a virtual keyboard