The product is a softcover sheet music book titled "Music By The Masters" by Russell E. Lanning, published in 1946 by Musicord Publications. It contains various musical scores for piano in the genre of Musicals, suitable for advanced level musicians. The book is likely to cater to big band, orchestra, and duo ensembles, providing a collection of classical and contemporary pieces that can be performed in a variety of settings. With its vintage and antique charm, this sheet music book offers a unique and nostalgic insight into the musical practices of the mid-20th century.