Piano Kit 3.9 has released!
This info is written in English and Japanese.

* Screenshot’s left side is Piano Kit. (Right side is Guitar Kit)

It’s a big update for piano chord form and scale app.
At last supported iPad multitasking (Slide Over, Split View)!

Piano Kit supports iPhone, iPod touch and iPad.
Great Piano Chord Form app in your pocket! Check it out!

Piano Kit support page with App Store link

iPad multitasking screenshots are here.

Piano Kit shows all objects suitable place and size in any conditions on any size of iPad.
Currently Chord Scale Bundle all apps (Chord NOTE, Guitar Kit and Piano Kit) support this feature!

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Piano Kit 3.9 がリリースされました！

* スクリーンショットの左がPiano Kitで、右はChord NOTEです。

ピアノコードフォーム＆スケールアプリの大きなアップデートです。
待望のiPadでのマルチタスキング（Slide Over, Split View）に対応しました！

Piano Kit は iPhone, iPod touch and iPad でご利用できます。
すぐれたピアノコードフォームアプリをあなたのポケットに！
ぜひこの機会にご利用くださいね♪

Piano Kit サポートページ（App Storeへのリンクあり）

たくさんのマルチタスキングのスクリーンショットをこちらに掲載しました。

Piano KitはあらゆるサイズのiPadのいかなるモードにおいても最適な表示をします。
これで、Chord Scale Bundleのすべてのアプリ(Chord NOTE, Guitar Kit and Piano Kit)がiPadでのマルチタスキング（Slide Over, Split View）に対応しました！

Preview of Piano Kit 3.9 on iPad screenshots.

ほとんど画像なんで、英語だけでわかると思いますので、日本語の説明ははぶきますね。

Coming Piano Kit 3.9 supports Split View and Slide Over on iPad!
Moreover, Piano Kit is here（English, 日本語）.

I preview Piano Kit 3.9 various screenshots for flexible layout engine on iPad.

Following samples are “Make Tab” and “Chart View on Favorites Tab”.
* Another app is Guitar Kit（English, 日本語） or Chord NOTE（English, 日本語）

And explanation is written on iOS 10. So a little different way on iOS 11.

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Make Tab – 10 pictures on 9.7 inch iPad

Full screen Landscape.

Oh, 2 Guess Chord Name lists exist at right top.

Slide another app right side. And Split View by tapping border.
1 Guess Chord Name list automatically change for 1 octave keyboard or 4 octave keyboard.

Chord Picker shows with iPad style.

Split View, 2 apps are same size by dragging border.

Once you show another app as full screen by dragging border.
And Slide Over from right side. Its size is like iPhone.

Chord Picker shows with iPhone style.

Right side Split View by tapping border. And…
Portrait mode by rotation iPad. Its size is like looooong iPhone. hehe ;)

Full screen Portrait by dragging border to left.

Slide over right side another app. and Split View by tapping border.
Piano Kit shows all objects suitable place and size.

Chord Picker shows with iPhone style in this condition.

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Chart View on Favorites Tab – 11 pictures on 9.7 inch iPad

Full screen Landscape.

Slide another app right side. And Split View by tapping border.
Showing Beat Menu here.

Split View, 2 apps are same size by dragging border.
Showing Direct Edit Menu here.

Showing Name Menu in Edit mode.

Once you show another app as full screen by dragging border.
And Slide Over from right side. Its size is like iPhone.

Right side Split View by tapping border. And…
Portrait mode by rotation iPad. Its size is like looooong iPhone. haha ;)

Full screen Portrait by dragging border to left.

Slide over right side another app. and Split View by tapping border.
Piano Kit shows all objects suitable place and size.

You can choose Column count in wide width.

Left side bigger Split View is Wide width on 9.7 inch iPad.
Split View (2 apps are same size) is Narrow width on 9.7 inch iPad.

Max Column : 1

Max Column : 2

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Thank you.

Piano Kit is here (English support page with App Store link and entire reference).

Piano Kitはこちらです（日本語サポートページ。説明とApp Storeへのリンクもあります）。