英文關鍵字
arms
art
black
caucasian
child
childhood
chord
classical
compose
education
elementary
female
finger
girl
hand
hands
hobby
human
instrument
key
keyboard
kid
learn
learns
leisure
lesson
lifestyle
little
melody
music
musical
musician
note
one
performance
person
pianino
pianist
piano
play
practice
pretty
sound
talented
teach
training
white
young