The video shows a person's hands playing a musical instrument made out of Lego bricks. The instrument has a series of red and grey bricks arranged in a specific pattern to create a melody. The person's fingers move quickly over the keys, producing a tune. The camera focuses on the instrument and the person's hands, capturing the intricate details of the Lego bricks and the person's movements. The sound of the instrument is clear and distinct, with each note resonating in the air. The video ends with the person stopping the melody, leaving the viewer with a sense of satisfaction and awe at the creativity and skill involved in making such an instrument.