The Changgo Drum is composed of multiple parts. The round tube that is connecting the left and right side of the Changgo Drum is called the Jorongmok. The Jorongmok is utilized for audio purposes. For intance, the musician can adjust the side of the tube. When the tube is narrow, the instrument produces a hard kind of sound. When the tube is wide, the instrument produces a huskier sound. Furthermore, there are two skin heads that are wrapped by a rope in order to help produce a particular tone. The right side skin head, which is usually made out of dog skin or horsehide, makes higher tone sounds. On the other hand, the left skin head, which is mostly mode out of thick cowhide or deerskin, produces lower tone sounds.