To understand the value of Syncopated Rolls , one must first understand the landscape of drumming education in the mid-20th century. Many early method books focused on rudimental snare drumming (military style) or basic coordination. Jim Blackley, a Canadian drummer and educator, recognized a gap in this curriculum. He observed that while drummers could play rolls, they often struggled to integrate them melodically and rhythmically into the flow of modern jazz. The "modern drummer" in the title refers to the musician seeking to navigate the complex, flowing rhythms of Bebop and post-Bop, where the snare drum is not merely a time-keeping device but a melodic voice equal to the ride cymbal.