A baby swing with music is a type of baby gear designed to soothe and entertain infants. It typically consists of a seat that swings back and forth or side to side, and includes a built-in sound system that plays various types of music, 

The purpose of a baby swing with music is to provide a calming and relaxing environment for infants, helping them to fall asleep or stay content while parents attend to other tasks. The gentle motion of the swing, combined with soothing music or sounds, can mimic the feeling of being in the womb, which can be particularly comforting for newborns.