Kendang

Kendang or Gendang (, , Bugis: "Gendrang" and Makassar: "Gandrang" or "Ganrang" ) is a two-headed drum. It is used by people from the Indonesian Archipelago. 
Kendang is one of the first instruments used in the Gamelan ensembles of Javanese, Sundanese, and Balinese, the Kendang ensemble as well as various Kulintang ensembles in Indonesia. It is made in many ways by different ethnic groups.
Accompaniments.
Sundanese.
In Sundanese Gamelan, a minimum set consists of three drums.
Many types of Sundanese Kendang are distinguished according to their function in accompaniment :
Each type of drums in Sundanese music has a difference in size, pattern, variety, and motif.
Javanese.
In Gamelan Surakarta, four sizes of kendhang are used:
Balinese.
In , there are two :
Makassarese.
 (Makassarese s) can be divided to three types: 
Buginese.
Among the Bugis ' there are two types of playing techniques based on the position of the . if the is placed on the player's lap it is called '. If the players are standing with the s tied with a shoulder strap it is called , this position are usually used for sacred ceremony, or for entertainment like beating of rice mortars or .
There are generally three types of beats pattern in playing: