Binayo (Nepali बिनायो बाजा) is a kind of traditional Kiranti musical instrument made of piece of iron. It is played by plucking its metal wire reed with fore finger being gripped between the teeth. Binayo is popular in the Eastern Himalayan Region of Sikkim, Darjeeling Nepal, Bhutan. It is basically a wind instruments played by blowing the air without tuning the node with fingers. The Binayo is being played by from the air deposited in the lungs of the player and blown with balance.
References
Binayo Wikipedia(Text) CC BY-SA