Shuanglelang, a Buyi double-reed air-sounding instrument, has the same shape as the Bouyei single-pipe Lelang. It consists of two Lelangs with the same length, thickness and pitch tied side by side. Regarding Lelang, there is such a legend in the Buyi villages along the Beipan River. In the wild era, when the flood hit, people were submerged, and only a pair of brothers and sister...