Trooperman--regarding music cues, have you considered using the Shadows of the Empire soundtrack? I think that could be good: it's Star Wars-y enough to fit without being too familiar as to be jarring; also, none of the cues have a specific visual image associated with them in our minds since it was composed to go along with a novel.
I only have it as mp3 files unfortunately, but if you needed it I'm sure someone could provide you with the uncompressed cd tracks.
Also--I really like having Anakin become angry with Padme. It should give the scene some sorely-needed believability.