Deep sound sounds for a long time when we beat phosphorus in mallet. When there is fluctuation of 1/f, the tone gets analysis in Institute for sound in Japan, and heart calms down.
Pitch is regulated in tune of "inu".
We do not go down: Compounding gold frame: Walnut
Dimensions: The body: Diameter of width 230 X depth 116 X 260mm in height (1,350 g) bell: 10cm
Way (mallet): Form 22 X 150mm in height
This industrial art object can purchase even Japan Traditional Crafts Aoyama Square.