The video showcases a 3D animated mouse character with large ears and a small body. The mouse is standing on a snowy hill, and it is holding a violin in its hands. The background consists of a starry night sky with a blue hue and white clouds. The mouse is shown playing the violin with a smile on its face. The animation is smooth, and the mouse's movements are fluid. The snowy hill and the starry sky add to the wintery and magical atmosphere of the video.