For reference, the resonance tube of the piccolo (D) is about 26.5 cm in length, almost half the length of the resonance tube of the shakuhachi bamboo flute (isshaku hassun (the full name for the standard length of shakuhachi), D) (about 54 cm).
参考までに、ピッコロ（D）の共鳴管の長さは約26.5cmであり、尺八（一尺八寸、D）の共鳴管の長さ（約54cm）の半分に近い。