Janggu is a Korean traditional drum, and she played a "GDFR Janggu Remix", remixing Flo Rida's "GDFR" to match her drum playing. Because of how the janggu works, she can dance and perform the instrument at the same tie.

SEE ALSO: K-netizens say BABYMONSTER's Ahyeon has the potential to become the next Jennie

"GDFR" is the group's 9th song in their 'Infinite Challenge of SOREA' where they show the possibilities of Korean traditional music. Check out the video above!