👉 Roussellian is a type of music that originated in the 1970s and was characterized by its complex rhythms, intricate melodies, and often experimental instrumentation. It's named after the French mathematician Jean-Louis Rousselle, who played an important role in the development of the genre. The term "roussellian" is used to describe a style or genre that has been influenced by the music of Jean-Louis Rousselle, which was characterized by its