She received a commission to compose a missa brevis for women's choir to be performed on an Asia tour in 1996.
[5] She also uses Sikimsea, Korean melodic ornaments with "subtle shading and nuance of tone using degrees of vibrato and sliding of pitch".
[6] Another characteristic element is the distinction of vibrato, often reserved for the main note of a scale, and non-vibrato.
[8][9] She has taught at the Chorus Center Academy in Seoul and is a guest lecturer at the University of Michigan.
[3] Her oratorio Creo on the Creation was performed as part of the 10th World Symposium on Choral Music in Seoul in August 2014, conducted by Hak-Won Yoon.