Ключевые слова: audience, audio, blur, broadcast, business, chair, chrome, closeup, communication, concept, concert, conference, congress, copy, electronic, entertainment, equipment, event, hall, karaoke, light, live, meeting, metal, microphone, mike, modern, music, music stand, object, performance, podium, public, rock, seminar, sheet music, show, sound, space, speaker, speaking, speech, stage, stand, studio, table, technology, text, theater, voice,