At least, your old singer has been wearing the Sampot which is the symbol of your country(if you have your own country) and the sound and your voice are only somethings disturbed.
I wanna say many thanks for your researched the real heritage songs with original sound that is not fake sound to post to be preserve and keeping for khmer people in the next generation known all our top Ancient song stars also let the cambodian people train singing in their style👍❤🙏