Over the past few weeks I've been listening to the complete recordings while reading the accompanying booklets. Although I'm impressed with the thematic side of the scores, I can''t figure out what's going on with the Nazgul music.   In FOTR, their music is pretty straightforward: the 'behold, we are the nine!' mostly in D minor over and over again.   In TTT, the rhytm suddenly changes, but their material still largely sounds the same. However, when they swoop down to attack