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Conductor Shao En is pictured during a symphony concert in National Library Arts Center in Beijing, capital of China, June 24, 2019. The original symphony "The Great Wall" made its debut here on Monday. (Xinhua/Han Xiaoyu)

Conductor Shao En is pictured during a symphony concert in National Library Arts Center in Beijing, capital of China, June 24, 2019. The original symphony "The Great Wall" made its debut here on Monday. (Xinhua/Han Xiaoyu)