The video shows a person wearing gloves using a brush to apply a liquid to a violin. The person is seen brushing the liquid along the body of the violin, ensuring that the entire surface is covered. The liquid appears to be a varnish or polish, which is commonly used to protect and enhance the appearance of wooden instruments. The person's movements are careful and precise, indicating a level of expertise in handling the violin. The background is blurred, but it appears to be a workshop or studio setting. The lighting is bright, highlighting the rich brown color of the violin and the glossy finish of the varnish.