英文關鍵字
acoustic
art
artist
background
black
caucasian
chair
chord
classic
classroom
composing
concert
dark
education
entertainment
expression
face
female
girl
harmony
indoors
instrument
lesson
melody
music
musician
one
people
performance
performer
pianist
piano
play
player
practice
pretty
sitting
sound
student
talent
vigorously
virtuoso
wall
white
woman
young