In this video, we see a person's hand moving across the keys of a piano. The camera angle is from above, and we can see the person's fingers pressing down on the keys. The piano appears to be a standard keyboard with both black and white keys. The person's hand moves with precision and skill, suggesting that they are an experienced pianist. The lighting in the room is dim, and the background is blurred, focusing our attention on the piano and the person's hand. The video does not contain any other objects or people, and there is no dialogue or sound other than the music being played.