Selling to declutter. If these don't sell, I plan to take them to a used bookstore soon, so act fast! "Hollywood Style Vocalist Training: Unleashing Your Singing Power: Develop Your Singing Ability Rapidly" Saburo Takada / Roger Love / Yumi Momose Price: ¥1900 + tax Book size: 21cm (height) x 15cm (width) x 1.3cm (thickness) Includes CD "Vocal Training Book to Instantly Raise Your Key by Two: Vocal Circuitry Transformation Creates Miracles!" Sho Iwatani / Goki Ishida Price: ¥2,090 Watch the full menu explanation videos! With vocal exercises based on the new theory of vocal circuitry diagrams, you'll be able to produce the voice you've always wanted!