TRAN QUANG HAI’s workshop at the National Conservatory of Music, SHANGHAI , CHINA, 26.06.2012 Prof. XIAO MEI practised the overtone singing Tran Quang Hai showed how to write the word MINIMUM with overtones Share this:TwitterFacebookLike this:Like Loading... Related Author: tranquanghai1944 Ethnomusicologist, composer and vietnamese traditional musician View all posts by tranquanghai1944