Erhu or Guqin, which instrument was selected as the intangible cultural heritage of mankind?

In 2003, two musical instruments, Guqin, were listed in the representative list of human intangible cultural heritage.

In 2003, Guqin art was selected into the representative list of human intangible cultural heritage, which is the recognition and protection of China traditional culture, as well as a cultural symbol and spiritual sustenance. Erhu is also one of the traditional bowstring instruments in China, but it is not included in the representative list of human intangible cultural heritage.

Guqin is a traditional plucked instrument in China and the most representative solo instrument, with a history of more than 3,000 years.