A music score display data arranging unit provides music score display data for displaying a music score by placing music score notational elements on a given display area in one or more staff tiers, each staff tier containing one or more measures of variable lengths based on inputted music performance...http://www.google.de/patents/US7703014?utm_source=gb-gplus-sharePatent US7703014 - Apparatus and computer program for arranging music score displaying data
