"JCi Piano Chords helps you easily find the scale/chord combinations from the complete list.
Change just touching MODE control to see variations/scales and the application will show the keys on the piano image and the music sheet.
. Touch the PLAY control to listen to your selection.
. Start selecting the root of the chord from the top controls, then select the chord extension from the list.
The easiest way to have with one a complete chords book."