In most films music is brought in at the end, after the picture is more or less locked, to amplify the emotions the filmmaker wants you to feel.
Ken BurnsThe reason why you do history, and particularly why you do war, is that you want to make sure that in the next war, some lessons were learned. There's a saying: "History doesn't repeat itself, but it does rhyme." Or Ecclesiastes: "What has been will be again. What has been done will be done again." Human nature always superimposes itself - its strength and its frailty over the rush of chaos of ongoing events - and we can perceive patterns and themes and motifs.
Ken BurnsIt follows the seasons, beginning each year with the fond expectancy of springtime and ending with the hard facts of autumn.
Ken Burns