This storybook offers a concise historical overview and functional description of the piano. The narrative chronicles the evolution and refinement of the piano throughout the 18th century. By the mid-eighteenth century, the piano had gained widespread appeal, with virtuosos such as Franz Liszt enhancing its stage presence. The story describes the structure and mechanics of the piano, emphasizing its 88-key keyboard and the role of padded hammers that produce sound by striking metal strings. As time progressed, pianos diversified in form, including grand concert pianos and electronic keyboards. The text concludes by underscoring the piano's versatility and enduring significance in music.