EZ Way to Tune Guitars by Roger Filiberto

It's best both for your instrument and for your ear as a developing musician that your guitar be tuned accurately. Here's a beginner's book that presents several methods of tuning, providing step-by-step instructions so the student can learn how to tune the guitar accurately and quickly. This book shows you how to tune strings from one to another, the harmonic tuning method, plus several ways to check the accuracy of your tuning.