Ключевые слова: abstract, amplifier, analyzer, audio, background, bar, blue, bubble, club, color, colorful, cover, dance, design, diagram, digital, disco, display, electronic, equalizer, fluorescent, graph, graphic, led, light, luminosity, media, mixer, music, musical, night, palette, pixel, player, radio, recorder, reflection, sound, soundtrack, spectrum, stereo, studio, technology, volume, wave,