Haedong kayo

…of which include Kim Su-Jang’s Haedong kayo (“Songs of Korea”) and An Min-Yŏng’s Kagok wŏllyu (“Anthology of Korean Songs”) as well as Kim Ch’ŏng-T’aek’s Ch’ŏnggu yŏngŏn (“Songs of Green Hills”)—contained poems that had previously been transmitted only orally as well as songs that had in the past been recorded in…