英文關鍵字
string
guitar
vibration
play
music
musical
acoustic
playing
chord
wave
musician
slow
sound
instrument
hand
fret
resonance
mediator
vibrating
guitarist
classical
finger
melody
player
song
tone
steel
pecking
shake
motion
solo
up
detail
tune
neck
fingerboard
harmony
precision
fast
male
metallic
played
touching
note