good

optimistic

optimism

enjoyable

fun

glad

level

video game

videogame

casual game

catchy

gaming

melodic loop

loopable

repeatable

electronica

drums

game production

game cue

background music

audio clip

media

instrumental

synth

positive

pleasant

pleasantly

pleasing

agreeable

warmth

comfortable

sweet

playful

playfully

playfulness

lighthearted

nice

idea

mobile games

smartphone games

continuously

bass line

hook

memorable

groove

balance