bright

childish

cheerful

calm

cool

delicate

easy

dreamy

happy

heartwarming

joyful

optimistic

playful

relaxing

relax

positive

soft

slow

sweet

cartoon

comedy

commercial

education

game

bell

chime

celesta

glockenspiel

metalophone

marimba

toy

vibraphone

xylophone

child

kid

baby

sleep

lullaby

goodnight

dream

baby yoga

music box