Chaanill [Positive Melody SE] 2019년 7월 31일 사운드 클라우드를 통해 [PositiveMelody Mixtape]을 공개한 후 Chaanill이 PositiveMelody SummerEdition 버전을 새롭게 발매한다. 이전과는 다르게 새롭게 사운드 메이킹 된 oFFoFF와 선공개 된 RPG를 비롯해 새롭게 작편곡된 Somethin 추가된 히아신스 Somethin rmx버전까지 이전 믹스테잎에 비해 간결해지고 더 퀄리티 있는 구성을 느껴볼 수 있다 1. oFFoFF Prod.by Illuid Haller Lyric by Chaanill Composed by Chaanill, Illuid Haller Arragend by Illuid Haller Mixed Illuid Haller, Chaanill Mastered by Chaanill 2. Somethin (Feat.Xydo) Prod.by Nap!er Lyric by Chaanill, Xydo Composed by Chaanill, Xydo, Nap!er Arranged by Nap!er Bass by 김경민 Guitar by 김경민 Mixed by Jisan Park Mastered by 권남우 @821 Sound Mastering 3. RPG (Feat.김선재) Prod.by daehan(153/Joombas) Lyric by Chaanill, 김선재 Composed by Chaanill, 김선재, daehan(153/Joombas) Arranged by daehan(153/Joombas) Mixed and Mastered by 배재한 @등대사운드 4. 히아신스 (Feat.에이민) Prod.by Noden Lyric by Chaanill, 에이민 Composed by Chaanill, 에이민, Noden Arranged by Noden Mixed by Noden, Chaanill Mastered by 권남우 @821 Sound Mastering 5. (Bonus Track) Somethin (Feat.Xydo) (Jisan Park rmx) Prod.by Jisan Park Lyric by Chaanill, Xydo Composed by Chaanill, Xydo, Jisan Park Arranged by Jisan Park Mixed and Mastered by Jisan Park