mary have a little lamb

nursery rhyme

child

plain

simple

modest

classic

kid

toddler

infant

public domain

fun

babyish

boyish

whimsical

playful

child song

children music

exuberant

foolish

frisky

perky

playtime

sing along

sleep

bedtime

music box

kindergarden

glockenspiel

juvenile

kindergarten

baby sleep

easy

smooth

soft

baby music

little

quirky

choir

musical box