A 53-finger robot pianist called "Teotronica" and Italian pianist Roberto Prosseda play the piano at a theatre in Tianjin, north China, June 3, 2017. (Xinhua/Wang Xiaoming)
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A 53-finger robot pianist called "Teotronica" and Italian pianist Roberto Prosseda play the piano at a theatre in Tianjin, north China, June 3, 2017. (Xinhua/Wang Xiaoming)
