英文關鍵字
antique
art
artist
automatic
chord
chordophone
chords
device
elegance
elegant
entertainment
equipment
expertise
fashioned
felt
grunge
hammer
hammered
hit
hitting
inner
instrument
mechanism
music
musical
musician
notes
old
padded
performance
pianist
piano
pianoforte
pianola
play
playing
self
song
sound
steel
strike
striking
string
struck
tune
vintage