Ключевые слова: art, audience, auditorium, background, ceremony, chair, cinema, classical, comfortable, concert, conference, empty, entertainment, event, film, fold, hall, indoor, interior, leisure, many, movie, music, musical, neoclassical style, nobody, opera, pattern, perform, performance, performing, play, popular, presentation, public, row, seat, seating, show, showing, sitting, stage, theater, theatre, theatrical, tone,