So here's my analysis of this cool score, and (at least up until last year) the capstone of the Star Wars saga as relayed by maestro John Williams:
https://cuebycue.blogspot.com/2016/05/star-wars-ep-iii-revenge-of-sith.html
One thing, I wish that he'd shortened the end credit medley and given us another concert suite, say of Grievous, or an Emperor suite...