Archived App (Last seen on 25 Jan 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
i-Diatnonic is simple utility application to know the Diatonic code of specified key.
■You tube
http://www.youtube.com/watch?v=HuSNU6FwSe0
For use:
・When you'ld like to change the key of score.
・When you don't know what code to play in the key.
・When your band's vocalist wish you to down the key.
You can change a key, and up / down half tone easily.
And of course, You can see the minor key's diatonic and 7th key's diatonic too.
Thanks.
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What's New in i
2.0
September 4, 2015
This app has been updated by Apple to display the Apple Watch app icon. デザインを変更しました。
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