I will send you the secret to understanding how chords are made for guitar, full colour diagrams, works for keyboard too as a pdf. With this great guitar chord book for beginners you find open position chords in all 12 Keys and you also learn about the simplicity of chord formulas so you can find chords in other positions for yourself easily, works for keyboard too. Plus you get the Major Scales in all 12 Keys for both guitar and keyboard in easy to understand diagrams. Plus there are links to multiple free to use Android app resources for any Android device also Having taught guitar for over 25 years I have used my system to enable quick, easy and instant understanding of how chords work and more... Buy and Download from this Link only http://www.fiverr.com/gerinman It is US$5.00 Approximately £3.00