Circle of Fifths Xtra
A Musicians Companion
$4.99
A perfect tool for the creative musician
After purchase available on iPhone, iPad and Mac
Circle of Fifths Xtra – Discover Music Theory in a Visual and Intuitive Way!
Based on the successful Magic Circle of Fifths, Circle of Fifths Xtra offers a powerful and colorful way to understand and apply music theory. Perfect for both beginners and advanced musicians!
What makes Circle of Fifths Xtra unique?
• Rainbow Colors – Notes and names are intuitively linked to the colors of the rainbow.
• 25 Most-Used Scales – From major and minor to modes and jazz scales.
• Almost All Chords & Progressions – Explore chords and how they function in progressions.
• Keys & Accidentals at a Glance – Instantly see which sharps and flats belong to a key.
• Names in Multiple Notation Systems – C, D, E-, Do-Re-Mi, and the German H/B notation.
• Intervals and Explanations – Learn the meaning of intervals.
• For Anyone Curious About Music Theory – Whether you’re just starting or want to deepen your knowledge.
• Available in 6 Languages – Dutch, English, German, French, Italian, and Spanish.
Circle of Fifths Xtra is the ultimate tool to expand your musical understanding.
Download now and discover the power of the circle of fifths!
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Listen now to the chords and scales with your favorite instrument: Piano, Violin, Viola, Cello, Flute, Trumpet, Saxophone, Spanish guitar, and Electric guitar.
Improvements and bug fixes.
The developer, John Gellecum, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- John Gellecum
- Size
- 13.4 MB
- Category
- Music
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 11.5 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 John van Gellecum
