[bus] Composed and written by umu Arranged by 박현서 Park Hyun Seo, 코듀로이 Corduroy Piano, MIDI Programming 박현서 Park Hyun Seo Nylon Guitar 코듀로이 Corduroy Mixed and Mastered by Kim Sion (Tebah Music) [dad] Composed and written by umu Arranged by 박현서 Park Hyun Seo, 코듀로이 Corduroy Piano, MIDI Programming 박현서 Park Hyun Seo Acoustic Guitar 코듀로이 Corduroy Mixed and Mastered by Kim Sion (Tebah Music)