The "work" of Idle Moments isn't just Green's. The album features a "who’s who" of Blue Note legends, and their interplay is what makes the sheet music so complex to analyze: Guitar Joe Henderson: Tenor Saxophone Bobby Hutcherson: Vibraphone Duke Pearson: Piano (and composer) Bob Cranshaw: Bass Al Harewood: Drums

To truly understand the "work" behind these "idle moments," you need to look at the architecture of the solos. Many musicians start with the lead sheets transcriptions available online to deconstruct his phrasing. Idle Moments by Grant Green sheet music - MuseScore.com