Music in the World of Avatar

Songs
Songs are the most commonly seen musical compositions in the World of Avatar, much more common than full orchestral pieces. These seem to be mostly folk songs that are easy to enjoy and understand.

Tsungi Horn
The Tsungi Horn is a musical instrument used in the traditional music of the Four Nations. The curved and highly polished horn is cast from metal and is believed to have originated in the Fire Nation. Zuko and his uncle Iroh are known to be good players.

Pipa
The pipa is plucked instrument with a pear-shaped body, played similarly to a lute. It has 4-5 silk stings, and 5-30 frets, depending on the region in which it is made. These differences give the instrument a vast range of sounds.

Zheng
The zheng, also called the guzheng, is a plucked, zither-like instrument. It has movable bridges and 15-25 strings, allowing the player to customize its sound.

Erhu
The erhu, also known as the Chinese fiddle, is a two-stringed instrument played with a bow. It consists of a long, thin neck with tuning pegs at the top and a resonated at the base.

Flute
The flute is a reedless wind instrument that produces its sound from the flow of air against an edge. It is played in the Fire Nation and in the Earth Kingdom.

Drum
The drum consist of one membrane, that is stretched over a shell and struck, directly with parts of a player's body. It is played in the Northern Water Tribe, the Fire Nation and in the Earth Kingdom.

Djembe
The Djembe is a skin covered hand drum, shaped like a large goblet, and is meant to be played with bare hands.

Morin Khuur
The morin khuur is a bowed instrument that has a horse's head on it. It produces a sound much like a horse neighing or a breeze blowing. The Flame-yos use this instrument.

Chong and Lily
Chong is an easy-going nomad who travels with his wife, Lily, and a few other companions around the world playing songs and telling stories.

Fire Nation Music Teacher
Not much is known about him, other than the fact that he is the music teacher at The Fire Nation School.

The Flamey-Os
This is a young, Fire Nation band. The band's members are school-aged kids who dream of touring the world.

Iroh
Iroh is a very good musician, and plays the Tsungi Horn very well.

Zuko
Zuko has been mentioned in The Waterbending Master and The Blue Spirit that he is a talented Tsungi Horn player.