Key Change
Music modulate key change
Archived App
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
This app helps musicians understand key changes by displaying the chords needed to transition between any two major or minor keys. It provides chord names, descriptions, and allows you to hear the chords played. Inversions can also be explored.
What's New in Key Change
1.0.1
April 29, 2021
Fixed issues with dark mode appearance. Recompiled with Xcode 12.5.
Developer apps
FAQ
What is Key Change used for?
Key Change is a music theory tool designed to help musicians understand and practice modulating from one key signature to another. It displays the necessary chords and their relationships to both the original and new keys.
What keys does Key Change support?
Key Change supports both major and minor keys. You can select any original key signature and any new key signature to see the transition chords.
Can I hear the chords in Key Change?
Yes, you can hear the chords being played by swiping sideways over the score window. This feature allows you to audibly experience the chord transitions.
How does Key Change generate chords?
The chords are generated based on the simple rules outlined in the 1950 book "The Art of Modulating" by Carlos Salzedo and Lucile Lawrence. This app provides instant access to these principles without needing the physical book.
What devices is Key Change available on?
Key Change is available on iPhone, iPad, and iPod. It is designed for mobile and tablet use.
How often is Key Change updated?
The latest version of Key Change is 1.0.1, which was last updated on April 29, 2021. It was originally released on October 11, 2018.
What is the price of Key Change?
Key Change is a paid application, priced at $0.99. There are no in-app purchases or subscriptions required.
Does Key Change have ads?
No, Key Change does not contain advertisements. It is a completely ad-free application.
