Abstract: An apparatus comprising a console having a screen for displaying a music score recorded on a score support. In addition to information representing the music score, the score support has position indicators at predetermined locations along the support, each position indicator corresponding to a reference signature in the score. The console includes means for reading and displaying the score information carried by the support, driving means responsive to a control signal to move forward the score support thereby to display successive portions of the score on the screen, electronic control means adapted to monitor the performance of a piece of music, recognize therein the predetermined reference signature and produce a page change command signal for moving forward the score support each time a reference signature is recognized in the musical performance such that successive portions of the score are displayed on the screen, and a keyboard for use by an operator.