英文關鍵字
equalizer
digital
technology
green
effect
music
sound
audio
display
screen
modern
blue
electronic
studio
wave
volume
record
media
production
graphic
stereo
equipment
voice
electric
player
background
abstract
waveform
computer
effects
device
musical
professional
program
editor
track
soft
edit
electrical
software
design
time
system
timeline
tools
running
timer
editing
application
video
suitable
footage
movies
commercials