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https://scalelibrary.org/scales/damusc/Vietnam_Vong_Co/
Vietnam_Vong_Co: Vong Co (Dan Tranh), Vietnam | scale-library
5-note scale from DaMuSc — Keefe, Douglas H.; Burns, Edward M.; Nguyen, Phong (1991). Vietnamese Modal Scales of the Dan Tranh. Music Perception, 8(4):449-468..
vong codan tranhvietnamscalelibrary
https://scalelibrary.org/scales/damusc/Vietnam_Ho_Mai_Nhi/
Vietnam_Ho_Mai_Nhi: Ho Mai Nhi (Dan Tranh), Vietnam | scale-library
5-note scale from DaMuSc — Keefe, Douglas H.; Burns, Edward M.; Nguyen, Phong (1991). Vietnamese Modal Scales of the Dan Tranh. Music Perception, 8(4):449-468..
dan tranhvietnammainhiscale