Chords Pad

This app can easily check the sound and the display on the keyboard of the chord tone of musical chords.
We have prepared various UI for checking the chords. Use the method that suits you.

- Pad Display - Chord List
- Pad Display - Custom Pad
- Chord Progress

[Chord List]
You can select from the following patterns for the chord button list display. It supports chord reordering and toggling chord visibility.
- Each key : Displays all types of chord patterns in a list for each key
- Vertical : Displays all types of chord patterns vertically and each key horizontally
- Horizontal : Displays all types of chord patterns horizontally with each key vertically

[Custom pad]
Larger buttons than the chord list are arranged. You can freely set the chord and key for each button.

[Chord Progress]
Displays a list of typical chord progressions. The chord buttons are arranged so that you can easily check the sound of the chord progression, and it supports chord changes. It also supports root shifts.

In either case, 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.

[Chord inversion area]
When you select a chord in "Chord List" or "Custom Pad," its root position and inversions appear below the chord button area.
Example:
- CM7 : C E G B (Root position)
- CM7/E : E G B C
- CM7/G : G B C E
- CM7/B : B C E G
The note after "/" indicates the bass note. Scroll horizontally through the inversions and tap a button to play it and display its notes on the keyboard.
The inversion area for "Custom Pad" can be shown or hidden with "Inversion display" in Settings.

Other features:
- Supports chord reordering and toggling chord visibility in the "Chord List". ([Settings screen] - [Edit Chord List])
- The keyboard can be slid with the slider. (range: C2 ~ C7) And the keyboard also supports playing.
- There are 28 types in all kinds of sound. (It is 9 kinds can be used in the initial state. To use all type, you need In-App Purchase.)
- Supports Bluetooth MIDI connection.
- Supports sending MIDI messages (note on / off).

Chord list:
M, 7, 7(b5), 7(#5), 6, 6 9, 9, add9, M7, M9, M7(b5), M7(#5), m, m6, m6 9, m(#5), m add9, m7, mM7, m7(b5), m7(#5), m9, mM9, aug, dim, dim7, sus4, 7sus4, 9sus4, M7sus4, M9sus4, sus2, 7sus2, M7sus2
(To use below, you need In-App Purchase.)
7(b9), 7(#9), 7(#11), 7(b13), 7(13), 7(b9 #11), 7(b9 b13), 7(b9 13), 9(#11), 9(b13), 9(13), 7(#9 #11), 7(#9 b13), 7(#9 13), M7(#11), M9(#11), M7(13), M9(13), m7(11), m7(13), m9(11), m7(b5 11), m7(b5 13)

If you would like to create more flexible chord progressions or compose music using chords, try iOS app "Piano Chords Master".