Bobo Bobotubes Halftones

These percussion tubes are a semitone extension of the basic scale in C major. It contains 5 tubes of different colors, which in conjunction with the basic set Bobotubes form a complete twelve-tone chromatic series. They are made of light, different colors, plastic. The precisely determined length of the tubes ensures the required tone. They are equipped with a black stripe, to distinguish it from the whole tone of Bobotubes percussion pipes.