World's oldest music?

[susanwen]

This may be the world's oldest music.


http://www.youtube.com/watch?v=DBhB9gRnIHE

[Peter]

There exists several different rather ambiguous realisations of this piece - the earliest unambiguous notated western music is known as the 1st Delphic hymn 138BC.

[Roehre]

There exists several different rather ambiguous realisations of this piece - the earliest unambiguous notated western music is known as the 1st Delphic hymn 138BC.

That's the one I'd mentioned as well had Peter not done so already.
The different realisations are worth a study in itself, btw