The IRL Allison Piano Library Intermediate E Program 1 sheet music by Willis Music Co. is a vintage and antique music score specifically designed for pianists with an intermediate level of experience. Published by The Willis Music Company in the United States, this sheet music falls under the genre of Musicals and is perfect for individuals looking to enhance their piano playing skills with a focus on musical scores from that genre. Whether you are a beginner or an experienced pianist, this sheet music offers a unique opportunity to delve into the world of musical notation and explore classic compositions within the Musicals genre.