 This system of classification allows the visitor to the site to go directly to the section of the class that is of interest, and to be able to link with a number of classes given by various teachers.The scale and ambition of the project led, in 2004, to six of the principal conservatoires and music schools joining Magister Musicae, through the European Harmos project.It offered access to their teachers and enhanced Magister Musicae’s international profile.