Ukulele Practice Book: 144 Chromatic Exercises to Boost Speed, Dexterity, and Strength in Your Ukulele Workout! Standard Tuning Version. Beginner to Advanced. Notes and Tabs.

My friend and I are new to learning the ukulele and we have both found this book extremely helpful. The set exercises give you a focus to your practice sessions and we're seeing a definite improvement to the flexibility in our fingers.