What keys do Wanquanhe students use?

Play in g key. According to Wanquanhe's composition, Wanquanhe is played in G key. Wanquan River generally means that Wanquan River is crystal clear. Wanquan River is Clear to the Bottom, written by Wu Zuqiang and composed by Wu Zuqiang and Du Mingxin. As an episode of the modern ballet Red women soldiers, it premiered on 1964.