TRAN QUANG HAI sings a Mongolian tune with overtones TRAN QUANG HAI sings a Mongolian tune with overtones QuangHai Tran Published on May 27, 2011 TRAN QUANG HAI sings a Mongolian traditional tune with overtones at the Abbaye de Thoronet, France Share this:TwitterFacebookLike this:Like Loading... Related Author: tranquanghai1944 Ethnomusicologist, composer and vietnamese traditional musician View all posts by tranquanghai1944