Sandae Noli is a mask dance that developed in Seoul and the mid of metropolitan region.
[2][3] Songpasandae-nori began with a cheerful parade called georigut (거리굿) or gilnori (길놀이) as circling around the Songpa Market and nearby town in order to attract people to their performance.
When parading, they wore masks and costumes, and played a type of marching music, gilgunak (길군악).
[4] With a decorative small flag used by farmers or yeonggi (영기, 令旗)[5][6] at the head, the performers followed the musicians in procession.
[3][7] The performers hold a seomakgosa (서막고사), a kind of jesa, sacrificial rite before the sandaenoli begins.