[Do you know Gugak?] AL-SSL-SIN-GUK Ep-14 Ga, Na, Da, Ra, Ma, Ba, Sa, A, Ja, Cha, Ka, Ta, Pa, Ha! Did The Great King Sejong, the inventor of Hangeul, Even Compose Music? Learn Once, Use Forever! We present ONE fresh knowledge of Gugak at a time. ------------------------ Gugak Broadcasting Foundation www.igbf.kr/ www.facebook.com/igbf.kr/ www.instagram.com/igbf.kr/