جهت استعلام قیمت، خرید و مشاهده نمونه صفحه محصول، لطفاً از طریق پشتیبانی فروشگاه در واتساپ و تلگرام اقدام فرمایید.
Exercises to Develop the Strength, Flexibility, and Agility of Each Finger
By Willard A. Palmer, Morton Manus, and Amanda Vick Lethco
Exercises designed to develop strength, flexibility and agility, and 
coordinated page-by-page with Alfred's Basic Adult Piano Course. These 
exercises make a great warm-up and conditioner for the hands during 
practice time.