Topic summary
Bangdi
Extracted from the Wikipedia article Dizi (instrument).
Modern modifications
While the bangdi (pitched in the same range as western piccolo) and qudi (pitched a fourth or fifth lower than the bangdi) are the most prevalent, other dizi include the xiaodi/gaoyindi (pitched a fourth or fifth higher than the bangdi), the dadi/diyindi (pitched a fourth or fifth lower than qudi), and the deidi/diyindadi (pitched an octave lower than qudi.)