Music Theory Keys is made and published by Patrick Q. Kelly. AppBrain is an independent app data site and isn't affiliated with Patrick Q. Kelly. The app name, icon, screenshots and description belong to Patrick Q. Kelly and are shown as published on the App Store.

About Music Theory Keys

Music Theory Keys was a music app developed by Patrick Q. Kelly. It was removed from the App Store Aug 20, 2025.

User Ratings

Music Theory Keys was rated 5.00 out of 5 stars, based on one rating ratings.

App Information

Music Theory Keys cost $0.99. The app size was 41.10 MB. The last available version was 4.0. The last update was on April 14, 2022.

Technical Requirements

The app had a content rating of Everyone. The app had been available on the App Store since April 2012.

Description by Patrick Q. Kelly (from the App Store)

Teachers, students and professional musicians: Recognize Major, Minor, and Diatonic Mode key signatures. Jazz musicians will particularly benefit from the modes recognition.
Includes a 'Grade Book' list of all saved results that you can print or send.

• Set maximum numbers of sharps or flats available.
• Set major and minor keys, the seven diatonic modes, or both groups.

• Treble, Alto, Tenor, and Bass clefs.
• Set the number of questions, or stop anytime and grade only the number answered.

The Grade Book is filterable by name.
Grades include the name, date and time the quiz was taken, all relevant settings (clef, number of questions, etc.), and score (percentage and letter grade).

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More data about Music Theory Keys

Price	$0.99
Rating	5.00 based on a single rating
Version	4.0
App size	41.1 MB
Suitable for	Everyone

This app is currently not available on the App Store.

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Changelog of Music Theory Keys

No changelog data

Developer information for Patrick Q. Kelly

Patrick Q. Kelly

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Technologies used by Music Theory Keys

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Music Theory Keys