Thailand's musical instruments are classified into four categories:
1. Idiophones include the ranat thum metallophone, khawng wong lek and yai gong circles, and ching chap cymbals.
2. Membranophones such as the taphon drum played with hands, ramana tambourine-like drum, and thon ceramic bowl drum.
3. Chordophones like the jakhae crocodile-shaped string instrument important to Thailand and saw sam sai triangular string instrument made of coconut shells.
4. Aerophones including the pi wind instrument unique to Thailand and khaen bamboo pipe ensemble from North