和朴春一起度过2ne1全盛期的制作人Kush亲自参与制作、作曲、作词、指导的《Do Re Mi Fa Sol》是一首一听就会留下深刻印象的旋律，赋有魅力的歌曲。将“最简单而单纯，却又复杂而难的就是爱情”这一理念用比喻的方式融入了音乐之中。清淡的吉他演奏上，可爱的歌词和旋律，还有说唱歌手CHANGMO的参与，增加了听歌的乐趣。

도레미파솔 (Do Re Mi Fa Sol)

Executive Producer: Scotty Kim

작곡: KUSH, 서원진, VVN, 창모 (CHANGMO)
작사: KUSH, VVN, 창모 (CHANGMO)
편곡: 서원진


RECORDING STUDIO : PRVTC
RECORDING DIRECTOR : KUSH
RECORDING ENGINEER : 이평욱
MIXING ENGINEER : staytuned
MASTERING ENGINEER : 권남우 @ 821 Sound Mastering
BACKGROUND VOCAL : VVN,박봄,창모

Management / 홍성용, 정민영, 김주영, 강진희, 이송연,
PR / HNS HQ

MV Still Photography / 장대규, 공경찬
MV Director / 스톤

Creative Director / 헤일로 유

Artwork / february market
Art director / kaho @o.h.a.k
Designer evelyn @yoonfriendly

Make up / 민선
Hair / 지희
Stylist / 정다정