Piano Handbook is an amazing chord/scale libraries and handbook that helps to practice piano skills. Piano Handbook allows you to search practically any chords. Unlike normal handbooks, you can not only see the chord, but also listen how it sounds easily. Besides, hundreds of scales are supported in Piano Handbook, including Pentatonic, Blues, Arabian, Japanese, etc.


===Feature Lists===
* Thousands of chords including basic chords, sus, 6, 7th, 9, 11, 13, add9, etc.
* Scales, with 108 different styles from Jazz to Japanese bravo your improvised solo.
* Interactive chord/scale diagram with which you can listen how it sounds like. (Arpeggios, Chords and Scales)
* Save your favorite chords and scales
* Shows chord/scales on the staff

===About EUMLab===
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