Ключевые слова: audience, audio, background, broadcast, broadcasting, classic, classical, communication, concert, design, entertainment, equipment, event, interview, isolated, karaoke, live, media, mic, microphone, music, musical, object, old, party, performance, pop, professional, radio, record, retro, show, sign, sing, song, sound, speak, speech, stage, stand, studio, symbol, technology, vintage, vocal, voice, volume,