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App Store Apps > Music > Chord NOTE
Chord NOTE icon

Chord NOTE

by Hidenori Matsuoka · Music · $2.99
On the App Store since April 2010 · Data updated 2026-10-28

Chord NOTE is made and published by Hidenori Matsuoka. AppBrain is an independent app data site and isn't affiliated with Hidenori Matsuoka. The app name, icon, screenshots and description belong to Hidenori Matsuoka and are shown as published on the App Store.

AppBrain's verdict

Established
Rating on App Store
3.00
3 ratings
Last updated
July 30, 2026
Size
31.1 MB

It doesn't have enough ratings yet to judge what users think.

Official page on the App Store

User feedback

Ratings and reviews on the App Store

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Store listing

By Hidenori Matsuoka, from the App Store
Chord NOTE Screenshot 1 of 5
Chord NOTE Screenshot 2 of 5
Chord NOTE Screenshot 3 of 5
Chord NOTE Screenshot 4 of 5
Chord NOTE Screenshot 5 of 5
Screenshots by Hidenori Matsuoka, from the the App Store listing
Description by Hidenori Matsuoka Written by the developer, not by AppBrain. Click to read.
Chord NOTE is a Songwriter’s assistant tool.
It assists in finding the right chords to match a melody or musical phrase.
And it has great Chord Progression function and Scale library.

Chord NOTE supports Slide Over and Split View on iPad, and provides the appropriate display and operation for iPhone and iPad.

You wrote new melody came into your mind, but you could not apply some chords for your melody…
At a time like this, you can get guides to find some chords that match your melody by Chord NOTE.

If you have composed some songs already, you know almost melody and chord have some same notes. Because the main part of melody is made up of constituent notes of chord in most cases.
In the same way, you’ll be able to find Key to match your melody by Chord NOTE.

So Chord NOTE is very useful for finding the chord and key.

If you record your singing melody, you can display the pitch of your voice.
And you can sketch your songs by Chord Progression function.
Chord Progression function will provide numerous features for you.

Chord NOTE supports widening the imagination of your wings for real composer.

Advanced Option :
Chord NOTE works fine without this option. However, when you’ll buy this low price add-on, you can use more Chords and Scales. It will provide a complete set usually.

You can read full function description at support page.
http://therootage.com/iphone/chord-note-en/
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
$2.99
App size
31.1 MB
Content rating
Everyone

Technologies used by Chord NOTE

Releases

Updates seen on the App Store
Version
8.8.5
Launched
April 2010

No changelog data

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Rankings

App Store top charts

App Store Rankings for Chord NOTE

This app is not ranked

About the app and developer

About Chord NOTE

Chord NOTE is a music app developed by Hidenori Matsuoka.

What is the rating of Chord NOTE?

Chord NOTE is rated 3.00 out of 5 stars, based on 3 ratings.

Is Chord NOTE free?

Chord NOTE costs $2.99. The app size is 31.07 MB. The latest version available is 8.8.5. The last update was on July 30, 2026.

What are the requirements for Chord NOTE?

The app has a content rating of Everyone. The app has been available on the App Store since April 2010.

Developer information for Hidenori Matsuoka

Hidenori Matsuoka

Address:

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Overview Alternatives Reviews Rankings Technology
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