"Salty & Sweet" by aespa is a pop track that features a mix of electronic and traditional Korean sounds. It talks about the ups and downs of a relationship, using the metaphor of salty and sweet flavors. The track was written by Yoo Young Jin, the famous SM Entertainment producer, and the lyrics were penned by Kim Boo Min and Lee Jin Hye. The song showcases the group's vocal ability and catchy choruses. #BehindtheMusic