Knobe Oh traditional musical instrument made of bamboo which started from the mid-section of the bamboo lengthwise cut off one end leading to an ever-decreasing form his cutouts.
Cutouts in the shape of musical instruments Knobe Oh made in such a way that it produces the effect Vibra. Sound or tone generated on Knobe Oh rely resonance effect that occurs in a bamboo tube cavity is left at the end of a rope pulled by a binder.
Knobe Oh is one of the traditional musical instrument which is still very simple NTT in the form of high and low pitch sound produced. Sensitivity and precision to produce high and low tones are dependent by cutouts formed.