Contrary to the two differences to the traditional dizi, the length and range of the xindi is similar to that of a G key Dà dí (大笛). Its range is also similar to the G range, which is common with the flute.
Contrary to the two distinctions from the traditional dizi, the length and span of the xindi are comparable to those of a G key Dà dí (大笛). Its range is also similar to that of the flute's G range, which is common among woodwind instruments.