In 1821 he was appointed professor at the Paris Conservatory. In 1827 he founded the "Revue musicale", the first serious paper in France devoted exclusively to musical matters. Fétis remained in the French capital till 1833, when at the request of Leopold I, he became director of the Royal Conservatory of Brussels and the king's chapelmaster. He also was the founder, and, until his death, the conductor of the celebrated concerts attached to the conservatory of Brussels, and he inaugurated a free series of lectures on musical history and philosophy.