英文關鍵字
arts
black
chord
classical
close
concert
ebony
entertainment
event
exposed
finger
frame
grand
hammer
hammers
hand
hands
harmony
human
inside
instrument
ivory
jazz
key
keyboard
keys
learning
man
mechanical
melodic
moving
music
musical
musician
note
octave
old
open
pan
percussion
performance
performer
performing
physics
piano
play
playing
plays
popular
pressing
science
shape
skill
slow
song
sound
string
strings
traditional
upright
while
white
wood