The latter is not used any more because its tradition has not been carried on, but the former developed later and had increased the number of its variety in China and Japan and many are still played even today.
後者は伝承が廃絶し使われなくなったが、前者は後に中国及び日本においていくつもの種類が生じて発展し、多くは現代も演奏されている。