Pianos that play themselves in CIIE

Shanghai, Nov. 6, 2019 (Xinhua) -- This is a self-playing piano demonstrated during the 2nd China International Import Expo (CIIE) in Shanghai.

The piano from Steinway company uses a special software to measure hammer speed and positions of the damper pedal to record artist's works. It can be controlled by a tablet.

Come to the expo and have fun with the self-playing piano!■