Ключевые слова: 1819 years, 2024 years, above 18, arms raised, arts culture and entertainment, beijing, china, chinese ethnicity, classical music, color image, concentration, coordination, flautist, flute, focus on foreground, formalwear, front view, holding, horizontal, indoor, midsection, musical instrument, musician, orchestra, performance, performer, photography, playing, sitting, skill, three people, togetherness, violin, violinist, welldressed, young men, young women,