: Within five minutes, Elif's heavy eyelids finally closed. The "guaranteed sleep" music had worked its magic, turning a stressful midnight into a peaceful night. Recommended Elements for Baby Sleep
: The slow, repetitive tempo of the lullaby began to synchronize with Elif’s heart rate, naturally slowing it down.
: The melody served as a "sleep anchor," signaling to Elif's brain that the day was over and it was time for rest.