The work was done by instrument maker Keo Sonan Kavei, a professor at the Royal University of Fine Arts, composer Him Sophy and French expert Patrick Kersalé. They aren't entirely sure how the harp should be played or what the originals sounded like, but we can thank them for filling in another piece of the puzzle of what it was to live in Angkor in those days.
Read this article in the Phnom Penh Post to learn more. And listen to the harp itself in this video on the newspaper's website. The performer is Snguon Kavei Sereyroth, the 13-year-old daughter of Professor Kavei.