That Piano App is created to help you memorize a large variety of piano scales and chords. The intece is very simple. You select what type of scales or chords you want to practice and then you are asked to replicate that scale or chord on the keyboard. When you click the submit button, the application will show you if you are right or wrong and then it will highlight your mistakes. The gamification aspect of the "That Piano App" will help anyone to learn chords and scales faster. Here are some types of scales and chords that you can learn - Major scales, Minor scales, Major Blues scales, Minor Blues scales, Major Pentatonic Scales, Minor Pentatonic Scales, Dorian Scales, Locrian Scales, Lydian Scales, Mixolydian Scales, Phrygian Scales and Seventh chords (all types).