Pungi fifty years ago. However, prior to this it derived from Indian folk music and was used for religious purposes for snake charming. The pungi is traditionally made from a dried bottle gourd. Often, the neck of the gourd is carved for aesthetic reasons. On the other end, two (sometimes one or three) reed or bamboo pipes are connected. These are known as the "jivala". One of the pipes has 5 - 9 holes and plays the melody; the other pipe is for drone. The jivala is fitted to the gourd with beeswax, which can be adjusted for pitch modification. The
Wind instrument of thermal expansion of a wind instrument, even of a brass instrument, is negligible compared to the thermal effect on the air. The bell of a wind instrument is the round, flared opening opposite the mouthpiece. It is found on horns, trumpets and many other kinds of instruments. On brass instruments, the acoustical coupling from the bore to the outside air occurs at the bell for all notes, and the shape of the bell optimizes this coupling. On woodwinds, most notes vent at the uppermost open tone holes; only the lowest notes of each register vent fully or partly at