See the Mountain Red again is in E major.

E major is a major based on e sound, which consists of e, f? 、G? 、A、B、C? 、D? And e, key signature has four trombones. The relative minor is C sharp minor and the parallel minor is E minor.

In 212, the Qi Long version of "Red in the Mountain" jumped to the top three of the 212 national square dance with overwhelming force, and became one of the classic teaching programs of the majority of square dance enthusiasts. With the strong support and request of the majority of fans, Qi Long once again grandly launched "See Red in the Mountain" in 213, which is about to set off a new round of national square dance craze.

Reference: Baidu Encyclopedia-See also Sanlihong? Baidu encyclopedia -E major