Bowed Strings: Zhonghu 中胡The zhonghu is tuned a fifth below the erhu: G3 D4. It is slightly larger than the erhu.Techniques:Same as erhu. You Might Also Like Plucked Strings: Guzheng 古箏 February 17, 2020 Plucked Strings: Sanxian 三弦 February 17, 2020 Bowed Strings: Erhu 二胡 February 17, 2020