Commentary on Bach's Inventions. With a second piano part. Color-coded by subject, I'm offering this for those who are about to start studying. Size: 34.5 x 27 cm *Please check the images. [Commentary Book] *One place has "main melody" written. *Nine places have circle markings. *Slight fold on the bottom right corner. *No markings on the musical score. *No damage to the commentary score. [Case] Overall, there is sun damage and wear, but there is no problem with using the book. *Title: Color Score Inventions *Author: Boellmann *Publisher: Zen-On Music Company *Binding: Hardcover *Cover Color: Red cloth Thank you for looking.