Ryuichi Sakamoto shows two sidesSome artists’ careers lend themselves neatly to the family-tree version of history, their unfoldings arranged in chronological order, without messy genre smudgings or uncharacteristic leaps of the imagination. Not Ryuichi Sakamoto’s, however. Any attempt to chart his course through life would be necessarily complex, more resembling a geologist’s map than a simple flow chart. Over the course of his
