fun

amusing

enjoyable

lively

positive

hopeful

cheerful

confident

upbeat

enthusiastic

happy

glad

joyful

joyous

merry

sunny

playful

pop

ethnic

corporate

trailer

soundtrack

energetic

exciting

advertising

promo

commercial

motivation

uplifting

entertaining

pleasant

determine

inspiring

encouraging

hearten

inspirational

refreshing

lighthearted

morale

child

folk

violin

fast

acoustic

toy

happiness

acoustic guitar

mandolin

accordion

string

acoustic bass

ukulele