A lullaby is a peaceful melody that has been calming infants for centuries. These tunes are often basic in structure, with familiar melodies and copyright that describe dreams.
A good lullaby can induce slumber https://youtube.com/playlist?list=PL9MA18nixW__bOMUT9dxRavfZM82qEeYy&si=TUbK6WSPIpr-1n66