You can do this manually with a text editor, and it works at least in Mac OS X.
First, right click a note and Copy Note Link.
Try creating a file named
Make sure it’s plain text, has the correct .url extension and there is a blank line following.
This is actually the Windows format, but it is natively recognized by OS X. I believe some Linux file managers will handle it as well.
Can someone test this on Windows / Linux? It would be handy to create links to notes within a DropBox / iCloud / GDrive folder, and a Save Note URL File command would facilitate that.