‘Miles Davis: Birth of the Cool’ is a Proper Beginning

What more can be shared of Miles Davis that hasn’t been covered in numerous books, a recent biopic starring Don Cheadle, and even what seemed to be the definitive documentary, 2001’s award-winning The Miles Davis Story? Necessary or not, Miles Davis: Birth of the Cool is a fine addition to what’s already available, for fans and newcomers alike. The latt…