I was looking for musical scores from the various sword and sandal movies like Ben Hur or The Robe. It struck me that some of the triumphal marches would fit really well in Numenor, at least after they became proud and became conquerors rather than friends. I can see this scene playing out when a general returns after a campaign:
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I thought that the part starting at about the 1 minute mark would fit well. It might need to be re-recorded in a modern recording studio.
Here's another piece, this time from Quo Vadis.
https://www.youtube.com/watch?v=_8cARpn37Ik
Since music evolves, Dunadan music in the Third Age differs quite a lot from that of the Numenoreans.
Note: You may want to substitute "Haradrim" for one of the words.