Ключевые слова: abstract, amplifier, analyzer, audio, background, bar, black, blue, club, color, colorful, concept, design, digital, disco, display, electronic, element, equalizer, equipment, frequency, graph, graphic, icon, illustration, isolated, light, line, media, modern, music, musical, party, pattern, player, pub, pulse, radio, record, song, sound, spectrum, studio, symbol, technology, voice, volume, wave, waveform,