A Method for graphically displaying pieces of music on a screen, comprising: providing a plurality of pieces of music, each piece of music having a music attribute; calculating a mapping function thatmaps values of said music attribute to coordinate values of a dimension of said screen; determining, for each of said pieces of music, a respective coordinate value based on said mapping function anda respective value of a respective music attribute; displaying on said screen a graphical symbol representing a respective piece of music at said respective coordinate value of said dimension.