英文關鍵字
amplifier
analyzer
application
audio
background
bars
blue
cellular
chromaticity
club
connection
dance
device
digital
disco
display
electronic
equalizer
frequency
future
graph
graphics
hands
headphones
headset
holding
hologram
key
levels
listen
loop
loudness
man
music
musical
play
reflection
song
sound
technology
vocals
voice
wave
waveform