1. A method for real-time tracking of a musical performance in relation to a score of the performed piece, the method comprising the steps of: (a) receiving each note of the musical performance as it occurs; (b) determining, for each received note, a range of the score in which the note is expected to occur; (c) determining, for each received note, if the received note occurs in the determined range of the score; (d) providing a coordinated accompaniment if the received note occurs in the determined range of the score; and (e) displaying information associated with a real-time analysis of the performance.