Scales are the abc of every instrument. Since it is so common place, you do have to know them, but how to ingrain them in the most effective and musical way possible? Guitar Scales by Ear comes to rescue! Not only does it help you learn all the shapes in the most efficient way possible, it also helps you understand the role of every note and gain inner musical understanding. Your playing will never be the same, after you try this app, and if you are a complete beginner, it is your lucky day - you will learn musical use of the scales in a matter of days, something other people spend years and sometimes decades to achieve!