Music Theory Keys
Quiz Tonality by Key Signature
About
Learn to identify major, minor, and diatonic mode key signatures across various clefs. This app is ideal for music students, teachers, and professionals, offering customizable quizzes and a detailed grade book for tracking progress.
What's New in Music Theory Keys
5.0
January 7, 2026
Updated for compatibility and functionality.
Developer apps
FAQ
What is Music Theory Keys?
Music Theory Keys is a paid app designed to help users recognize major, minor, and diatonic mode key signatures. It supports various clefs and offers customizable quizzes with a grade book feature.
Who is Music Theory Keys for?
This app is beneficial for music teachers, students, and professional musicians who want to enhance their skills in identifying key signatures and musical modes.
What clefs does Music Theory Keys support?
Music Theory Keys supports Treble, Alto, Tenor, and Bass clefs, making it versatile for different instrumentalists and vocalists.
Can I customize the quizzes in Music Theory Keys?
Yes, you can set the maximum number of sharps or flats, choose to quiz on major and minor keys, diatonic modes, or both. You can also set the number of questions or grade based on answered questions.
Does Music Theory Keys have ads?
No, Music Theory Keys does not contain advertisements. It is a paid application with no ads to disrupt the learning experience.
What information is included in the Grade Book?
The Grade Book saves results including the name, date, time, quiz settings (clef, number of questions), and score (percentage and letter grade). It is also filterable by name and can be printed or shared.
On what devices can I use Music Theory Keys?
Music Theory Keys is currently supported on iPads. It is designed to leverage the larger screen size for an optimal user experience.
How often is Music Theory Keys updated?
The latest version of Music Theory Keys is 5.0, last updated on January 7, 2026. This indicates a commitment to ongoing development and improvements.
