The product is a collection of sheet music for the accordion titled "Great Themes from Great Movies: A Wonderful Collection of Songs." Published by Edward B. Marks Music Corporation in the United States, this unit includes music from popular musicals. Designed for an orchestra ensemble, this sheet music specifically caters to those who play the accordion and enjoy musical themes from movies. Perfect for musicians looking to add unique and nostalgic pieces to their repertoire, this collection offers a selection of songs that showcase the beauty and versatility of the accordion in a musical context.