英文關鍵字
sound
waves
audio
spectrum
animation
vibration
soundwave
earthquake
equalizer
visualization
playing
wavelength
mixer
musical
diagram
color
energy
stereo
disco
studio
amplitude
graph
effect
microphone
song
motion
technology
abstract
digital
music
radio
line
waveform
background
volume
pulse
voice
illustration
graphic
track
electronic
wave
pattern
frequency
player
beat
recording
bright