경서 작사·작곡
경서 is credited (lyricist & composer) on 3 songs here; 3 have karaoke numbers. Credits come from TJ Media chart listings, so only karaoke-charting songs appear.
| Song · Artist | Numbers (tap to copy) | Year |
|---|---|---|
| Looking for youKyoungSeo · lyricist | 2023 | |
| By My SideKyoungSeo · lyricist·composer | 2025 | |
| Uriui Gyejeori Sijak Doel TtaeKyoungSeo · lyricist·composer | — |