A lullaby is a peaceful melody that has been calming infants for epochs. These hymns are often easy in structure, with constant melodies and verses that tell stories. A good lullaby can ease a baby to sleep quickly, https://youtube.com/playlist?list=PL9MA18nixW__bOMUT9dxRavfZM82qEeYy&si=TUbK6WSPIpr-1n66