Pungi of Murli is surely meant to put someone in half conscious state, but not just set back a snake in typical bag or case. In fact, Murli is same musical instrument played by Jogis or cobra charmers which needs round mouthful of air for playing. The melody of Murli is high and thin in tone or a continuous low humming sound and almost fast tone for tune or melody. Pungi is constructed from a solid cover of coconut by fitting piece of bamboo in it. Pungi is particularly played by snake charmers to involve snakes for dancing mostly in Terai
Wind instrument sound with a vibrating reed. On the other hand, the didgeridoo, the wooden cornett (not to be confused with the cornet, which is made of brass) and the serpent are all made of wood (or plastic tubing, in the case of modern serpents), and the olifant made from ivory, but all of them belong to the family of brass instruments because the vibrating is done by the player's lips. In the Hornbostel-Sachs scheme of musical instrument classification, wind instruments are classed as aerophones. Sound production in all wind instruments depends on the entry of air into a flow-control valve attached