An arrangement of the passing of the elves for four voice is now up thanks to Evan. You can find it on the Lord of the Rings page .
There's a lot of very high quality sheet music from the Lord of the Rings and the Hobbit that's not on this website. Why don't you have a look at the official music from each of the films? You can purchase the music in both physical and kindle format from Amazon. Links are below:
About this site.
I have made this site as an easy way for people to download my arrangements of film music. I found that emailing sheet music to whoever wanted it was getting to be too much work.