Introduction to the piano-playing robot: In front of the piano in the exhibition area, there is a "piano-playing robot". Visitors can choose the track they want to listen to and press the button, and the robot will pop up the corresponding track. .
Introduction to the piano-playing robot: In front of the piano in the exhibition area, there is a "piano-playing robot". Visitors can choose the track they want to listen to and press the button, and the robot will pop up the corresponding track. .