Ключевые слова: abstract, analyze, audio, background, bass, beat, blackboard, broadcast, club, color, colorful, dance, dancing, design, digital, disco, display, electronic, equalizer, equipment, graphic, led, level, light, loud, meter, mixer, music, musical, nightclub, pattern, play, player, pop, radio, record, screen, song, sound, speaker, spectrum, stereo, studio, technology, television, vj, voice, volume, wave,