Complex sentence: He also played in cities such as Bukhara, Gorky, Samarkand, and Saratov, and by 1988 immigrated to France where he became a professor at the Conservatoire d'Arras following by becoming a professor at Conservatoire de Roubaix as well twenty years later.
Split into simpler sentences: He also played in cities such as Bukhara, Gorky, Samarkand, and Saratov. In 1988, he emigrated to France where he became a professor at the Conservatoire d'Arras following by becoming a professor at Conservatoire de Roubaix as well twenty years later.