Homemade Kny , Wooden Type (1)

I make Homemade Kny.
It is a strange musical instrument.
It is a musical instrument of Vietnam.
It is a musical instrument the played with a bow.
The tone resembles the talking modulator.

Bamboo Homemade Kny
http://diysounds2.blogspot.jp/search/label/Homemade%20Kny

This continues.