This application can easily check the sound of the chord tone and the display on the keyboard from the chord list.
The chord button list consists of 54 chord pattern rows and 12 key columns.
When the chord button is tapped, the selected chord is played and the chord tone is displayed on the keyboard.
* If you'd like to display all the chord patterns including tension (b9, # 9, 11, # 11, b13, 13), You need In-App Purchase.
The keyboard can be slid with the slider. (range: C2 ~ C7)
The keyboard also supports playing.
If you would like to use features such as playing on a large keyboard or creating chord progressions, try iOS app "Piano Chords Master".