“Miles Davis: Birth of the Cool” is a 2019 Stanley Nelson Jr. documentary about the life and career of the jazz legend. Clocking in at about two hours the film features a collection of clips, photos, and interviews with his contemporaries and collaborators. The documentary doesn’t just tick along the timeline of Miles’ life but rather dives into the highs and lows of his personal life as well as how they affected the creative process behind his music.