Short description of Guitar Perfect Pitch 1.0.1: The Holy Grail for the Musician - develop Absolute Recall on your Guitar! Tests prove that this method will work. for only pennies you can develop the mysterious art of being able to play any note that you hear (whether in your mind, from a recording - or from another instrument) straight away on your guitar! Be able to play your mental recall of the guitar anywhere at anytime (tests also prove that mental practice is just as effective).