Technique Book Preparatory Book A. Willis. Size 8.75x12 inches. 32 pages. Published by Willis Music. Arr : Piano solo Publisher : Willis Music $12.99 - See more - Buy online
e Finger Gym workouts in these technique books correspond directly with material in the Beanstalk's lesson books. The exercises improve finger dexterity, independence, control, stamina, hand position, style and musicianship.