● Please read the entire product description carefully and agree to the contents before purchasing. ● Product Description 3D Hand Book Originally purchased for 1000 yen Currently, it seems to be as follows: B♭ Cornet/Trumpet 1320 yen Three Approaches for a Better Band Co-authored by J.D. Proyher / G.B. Zepp This is a textbook that shows how to approach preliminary exercises before starting to practice a musical piece, from three dimensions. I. Tune-up and Warm-up Effectively acquire the basics of ensemble playing, which is the most important part. II. Key Practice Practice harmony step by step from the perspective of keys. III. Rhythm Practice Exercises to master time signatures, tempo, and rhythm. The book has been disinfected and cleaned with anhydrous ethanol. I was in a citizen's orchestra for two years. This is a textbook I used when I was in that orchestra. It was purchased new. There are three places with writing (see photos) ● Items to be sent: 1 copy of Trumpet Cornet B♭ Cornet/Trumpet 3D Handbook Please refer to the second photo. The photos may have reflections due to the lighting, making it difficult to see scratches, etc. ● I am also selling other products, so please take a look if you'd like. Nationwide free shipping! Yu-packet ● Please understand that the evaluation of whether it is a beautiful item or not is based on my subjective opinion. Please check the photos. Please understand that this is a used item before purchasing.