âMastery and Transgressionâ in Music That Bridges Genres A new box set showcases Julius Hemphillâs work as a composer, saxophonist and flutist on the boundary between jazz and classical styles. “The Boyé Multi-National Crusade for Harmony,” issued by New World Records and named after one of Julius Hemphill’s touring projects, shows how thoroughly he adapted and reinvigorated his early influences.Credit...George Rose/Getty Images By Seth Colter Walls Published Feb. 5, 2021Updated March 15, 2021 Julius Hemphill was a vigorous force in American music from his first public p...