Art is one of the elements of culture and is one of the value systems used as human beings to process in humanizing human beings, to be able to understand the art required total awareness, not only rely on aspects of logic alone, but also the subconscious because of this only exists in the self human.
Art will be useful or meaningful if it is turned on and functioned by human beings. Art is always needed because in human life always need something fun, happy, and things related to beauty.
Music is one branch of art that uses sound as a medium, when viewed from the source of the sound, the material and how to play it. Because it causes the difference between one music to another. there is music made through the exploration of sound sources produced by human organs, such as whistling, mouth sounds, and applause. but some also use musical instruments that are deliberately made traditionally or through sophisticated technology.
With the number of tools used as the source of sound then the works of the resulting music was very diverse.