The Narn i Chîn Húrin: Beleg & Falivirn

[Aiwendil]

That works for me. As long as we're making minor suggestions, though, how about:

to trunk of tree __ he trammeled lay

At perhaps the danger of giving the verse an iambic feel, I think the x ` x ` pattern is to be preferred to ` x x ` (I hope that makes sense).