This app supports chord piano playing.
You can set the chord for each bar and check the chord tone and chord sounds on the keyboard.
You can also play a song (all bars).
We hope this app will help you practice songs that are composed of chords such as pop music and jazz.

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Ver.3 New features:
- Applying the concepts of "Bar" and "Song" (all bars).
- "Bar" can contain a single chord or silence (N.C.).
- "Song" can have any number of bars (previous version: 16).
- Supports both portrait and landscape orientations.

*If you would like to use the specifications of the previous version please use 'Piano Chords Master [Classic]'.
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Main Features:
- Set a chord per bar (including silence (N.C.))
- Bar editing (Single: add delete paste; Range: cut copy delete multiple bars)
- Display the chord tone of the selected chord (root triad 7th tension on-base) on the keyboard
- Confirm the sound of the selected chord
- Identify the chord when you press a key and display the chord name
- Playback of song (all bars) (specifies BPM)
- Save/load song (all bars)


Convenient Features:
- A variety of chord input methods
> Set from the key/chord selection view
> Set from the on-screen keyboard
> Set from a MIDI-compatible keyboard
- Convenient chord registration method
> Simply select a common chord progression (e.g. 1-6-2-5) and add it to a bar.
> Select from presets (e.g. blues jazz standards) and register them as templates for new songs.
- Edit chords
> Transposition (change the key of the entire bar)
- Keyboard UI
> 6-octave keyboard (C2 - C7)
> Adjustable keyboard width
- MIDI features
> Supports MIDI message (note on/off) transmission
> Supports Bluetooth MIDI connection

* To enter and display all chord patterns including tensions (b9 #9 11 #11 b13 13) In-app purchase is required.
* There are 28 sounds in total (9 are available by default). To use them all In-app purchase is required.)


Chord type:
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
(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)