The product is a paperback book titled "Harmonic Materials in Tonal Music: A Programmed Course, Part II" by author Paul O. Harder, published by Allyn & Bacon in 1993. It falls under the subject of music and is written in English. The book has a length of 8.25 inches, height of 11 inches, and width of 0.75 inches, with a weight of 1.87 pounds. It contains 350 pages and is designed as a study guide for those interested in tonal music and harmonic materials.