At just 34 years of age, Théodore Dubois became a professor of harmony at the Paris Conservatoire. Whilst much of his compositional works have disappeared from primary classical repertoire, his teaching has hada lasting influence. Having taught successful composers, including Paul Dukas, it is clear that Dubois' Traité D'Harmonie is well-informed.

This music theory study guidecovers a considerable range of theoretical aspe...