His development of [[Cool Jazz]], a relaxed antidote to the frenetic pace of Bebop, was influential, but arguably he found his voice following his encounter with the works of theorist [[George Russell]]. Beginning with the album [[Milestones]] in 1957, he began to explore [[Modal Jazz]], a new approach to the idiom in which the chord structures were vastly simplified, allowing the soloist ample time to explore melodic ideas. | His development of [[Cool Jazz]], a relaxed antidote to the frenetic pace of Bebop, was influential, but arguably he found his voice following his encounter with the works of theorist [[George Russell]]. Beginning with the album [[Milestones]] in 1957, he began to explore [[Modal Jazz]], a new approach to the idiom in which the chord structures were vastly simplified, allowing the soloist ample time to explore melodic ideas. |