Hanon, Virtuoso Pianist, Book 1: Exercises 1-20. The most widely used piano technique book ever written, The Virtuoso Pianist was designed to develop agility and strength in all the fingers as well as flexibility of the wrists. This revised edition is designed for intermediate level pianists, includes Exercises 1-20. Contains Hanon's original introduction. Related books: HANON BOOK1: https://www.amazon.com/dp/1717850219 HANON BOOK2: https://www.amazon.com/dp/172023325X...