What makes Idle Moments by Grant Green notable?

'Idle Moments' is celebrated for its extended compositions and laid-back groove, influencing the development of modal jazz. The album received critical acclaim, being recognized as one of Green's defining works and maintaining a strong presence in jazz discussions decades after its release. Released in 1965, 'Idle Moments' was Grant Green's fifth studio album, following his notable works like 'Green Street' and 'Matador'. At this point in his career, Green was solidifying his reputation as a leading jazz guitarist, known for his unique fusion of hard bop with blues elements.