What was one of the key factors that set Jelly Roll music apart from other New Orleans style musicians?

One of the key factors that set Jelly Roll Morton apart from other New Orleans style musicians was his focus on composition and arranging. While many of his contemporaries were known for their improvisational skills, Morton placed great importance on the structured composition and arrangement of his music. He was known for his meticulous attention to detail and his insistence on precision and accuracy in performance. This approach to music-making distinguished Morton from many of his peers and helped to establish him as a respected and influential figure in the development of jazz.