Lost
Sondia/ The Golden Spoon (Original Television Soundtrack, Pt. 6)
From Me
Sondia/ 韓劇原聲帶【人間失格】Part.2
This Is Love
Sondia/ 某一天滅亡來到我家門前 (韓劇原聲帶, Pt.6)
By Your Side
Sondia/ The Witch's Diner (Original Television Soundtrack) Pt.5
Cloudy Day
Sondia/ Hello, Me! (Original Television Soundtrack, Pt. 5)
Grown Ups
Sondia/ My Mister, Pt. 2 (Original Television Soundtrack)
This Is Love (Instrumental)
Hug
Sondia/ CLEANING UP (Original Television Soundtrack, Pt. 2)
From Me (Instrumental)
Grown Ups (Instrumental)
Dream 꿈에
Sondia/ Born Again 본 어게인 (Original Television Soundtrack), Pt.2
By Your Side (Inst.)
Cloudy Day (Instrumental)
Lost (Instrumental)
Hug (Instrumental)
거짓말인데
Sondia/ 이재, 곧 죽습니다 OST Part.1
Dream 꿈에 (Inst.)
너란이름
Sondia/ 소방서 옆 경찰서 OST Part.5
발걸음
Sondia/ 어쩌다 마주친, 그대 OST Part. 5
오늘이 하는 말
Sondia/ 이재, 곧 죽습니다 OST Part 3
첫사랑
Sondia/ 어쩌다 발견한 하루 OST Part 3
Want to be your everyday
Sondia/ Eve, Pt. 3 (Original Television Soundtrack)
아무렇지 않을 줄 알았는데
Sondia/ 힙하게 OST Part 6
Romance
Sondia/ Ghost Doctor, Pt. 3 (Original Television Soundtrack)
너란이름 (Inst.)
아무렇지 않을 줄 알았는데 (Piano Ver.)
거짓말인데 (Inst.)
Want to be your everyday (Instrumental)
한 번도 하지 못한 이야기
Sondia/ 어쩌다 발견한 하루 OST Part.6
발걸음 (Inst.)
오늘이 하는 말 (Inst.)
Love Message
Sondia/ My Unfamiliar Family, Pt. 2 (Original Television Soundtrack)
우린 친구뿐일까
Sondia/ 이태원 클라쓰 OST Part 7
Always Remember
Sondia/ 도도솔솔라라솔 OST Part.10
Maybe
아무렇지 않을 줄 알았는데 (Inst.)
우리의 밤
Sondia/ 이태원 클라쓰 OST Part 4
Romance (Instrumental)
You bring no sadness
Sondia/ When the Devil Calls Your Name, Pt. 6 (Original Television Soundtrack)
우린 친구뿐일까 (Inst.)
한 번도 하지 못한 이야기 (Inst.)
Love Message (Instrumental)
Moonlight
Sondia/ Black Dog: Being a Teacher, Pt. 2 (Original Television Soundtrack)
You bring no sadness (Busking Version)
Sondia/ When The Devil Calls Your Name, Pt. 9 (Original Television Soundtrack)
You bring no sadness (Instrumental)
Say to Myself (Acoustic Version)
첫사랑 (Inst.)
Say to Myself
Sondia/ When the Devil Calls Your Name, Pt. 3 (Original Television Soundtrack)
Moonlight (Instrumental)
사랑을 말해요
Sondia/ 초면에 사랑합니다 OST Part.11
Away
Sondia/ 타임즈 OST Part 1
Defence
우리의 밤 (Inst.)
The Day We Met (Instrumental)
Sondia/ When the Devil Calls Your Name, Pt. 7 (Original Television Soundtrack)
Say to Myself (Instrumental)
Heaven's Door
Sondia/ 미씽: 그들이 있었다 OST Part.5
My Song
Sondia/ When the Devil Calls Your Name, Pt. 5 (Original Television Soundtrack)
My Song (Instrumental)
Heaven's Door (Inst.)
Away (Inst.)
The Day We Met
Always Remember (Inst.)
사랑을 말해요 (Inst.)