bouncy

carefree

cheerful

childlike

child

clap

commercial

corporate

folksy

fun

funny

glockenspiel

happiness

happy

inspirational

jolly

joy

joyful

lighthearted

merry

motivational

optimistic

positive

summer

tv

ukulele

upbeat

uplift

piano

acoustic guitar

banjo

toy piano

mandolin

honky tonk piano

brass section

trumpet

electric piano