The product is a sheet music titled "Kitten on the Keys" by Zez Confrey, designed for advanced piano solo performance. Published by Mills Music in the United States, this novelty piece combines elements of musicals and classical genres. It is a unique and playful composition that is sure to challenge and entertain pianists looking to expand their repertoire with a charming and engaging piece. The sheet music provides the necessary instructions for pianists to play this advanced level solo with ease and confidence.