Had a crack at it but it throws NotSupportedException in both Firefox and Safari. There are also some parts that don't conform to the spec and break. Filing an issue...
I think this is a great idea as part of a learning tool, being able to simultaneously visualise a musical idea on a score, in guitar TAB, woodwind fingering, piano roll etc.
I never, ever have the problem of clicking on the wrong link, or going to a page I don't like.
Why should I be punished by all of these incompetent people who need to go BACK so often?