I'm very sorry, this is the only thing I could scratch together of this beautiful song.
You can vary it by making alterations to the long 5 blows at the end of each segment.
I guess it only sounds really good with some company.

-3 4 5 6 -7 -6~ 5~~~~
-7 -6 -7 -6 -7 -6 5~~~~~
-7 -6 -7 -6 -7 -6 5~~~~~
-7 -7 -7 7 -7 -7 -6 5~~~~~~