Beijing Xisanqi Five-Colored Earth Chorus. According to inquiries on Baidu Maps and local advertising information, as of June 26, 2023, the Beijing Xisanqi Wusetu Choir in Beijing is recruiting students, requiring male vocalists under the age of 70 and good health. Performances and rehearsals are located in Building 50, Yongtai Dongli, Haidian District, Beijing. Chorus refers to a collective singing art. In chorus, people are divided into several parts, each using different melodies, and singing at the same time.