296564 - Hal Leonard Student Piano Library. Educational Piano Library. Softcover with CD. 40 pages. Published by Hal Leonard (HL.296564). Piano Technique Book 2 is the second book in our series of five books focusing on technical skills. Emphasizing the inseperable link between technique and musical expression, Piano Technique Book 2 presents Warm-Ups and Etudes that take the “routine” out of technique! Students are encouraged to build solid technical confidence and skills through short, musical exercises that correlate page–by–page with Piano Lessons Book 2.