S. McMillan is an emerging voice in jazz arranging, known for their innovative harmonic language and sophisticated melodic reinterpretation. Drawing from a diverse background in classical theory and contemporary improvisation, McMillan's work breathes fresh life into established jazz standards. Their single arrangement in the jazz band library catalog showcases a meticulous attention to detail and a commitment to expanding the sonic possibilities of the big band format, marking them as a promising contributor to the evolving landscape of jazz.