Ключевые слова: abstract, audio, background, bar, beat, black, club, color, design, digital, disco, display, dj, effect, electronic, element, equalizer, frequency, graph, graphic, illustration, level, light, line, meter, music, musical, pattern, play, player, pulse, radio, record, recorder, set, song, sound, soundtrack, spectrum, stereo, studio, technology, track, tune, voice, volume, wave, waveform, waves,