Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsRecognizing Musical Cadenceshttp://demonstrations.wolfram.com/RecognizingMusicalCadences/]]>http://demonstrations.wolfram.com/RecognizingMusicalCadences/Musical Scaleshttp://demonstrations.wolfram.com/MusicalScales/]]>http://demonstrations.wolfram.com/MusicalScales/