Interval Matrix Pro

Interval Matrix Pro

Visual Music Theory

2 ratings
2 reviews
$19.99 Free
In-App Purchases

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Price history


Details

  • Released
  • Updated
  • December 22, 2025
  • February 12, 2026
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About

Visualize music theory concepts like scales, chords, and intervals across various instruments. This app uses a unique color-coding system to make complex musical relationships intuitive and easy to understand, moving beyond rote memorization.

βœ“Visual music theory for guitar, piano, bass, and more
βœ“Color-based system for intuitive understanding
βœ“See scales, chords, modes, and intervals
βœ“Supports custom tunings and instruments
βœ“Extensive scale and mode library
βœ“Designed by a music educator
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What's New in Interval Matrix Pro

2.2.8

February 12, 2026

We have taken a major step forward in making Interval Matrix Pro faster to understand, easier to navigate, and even more powerful as a complete visual music theory system. Name Restored: Interval Matrix Pro Based on strong user recognition, we have restored the original name. Interval Matrix Pro is already known among serious musicians, educators, and professionals, and this update reinforces that identity. Simplified Navigation (Major Upgrade) Music theory should feel clear, not overwhelming. Scales, modes, and chord structures have been simplified and reorganized Faster access to commonly used material Less menu friction and more time actually playing Designed to reduce cognitive load while increasing clarity This makes the app dramatically easier for beginners while remaining deep enough for advanced players. Massive Expansion of Instruments Interval Matrix Pro now supports one of the most diverse instrument libraries available in any music theory app. Guitar and Bass Guitar support from 4 to 8 strings, including extended range layouts Bass visualization for 4, 5, and 6 strings Piano and Keyboard Full visual mapping across the keyboard Orchestral Strings Violin, Viola, Cello, Double Bass Folk and Bluegrass Banjo, Mandolin, Ukulele, Dulcimer World Instruments (New) Sitar, Oud, Bouzouki, Balalaika, Charango, and more The same interval logic works across all instruments. Once you see it, you cannot unsee it. Expanded Indian Ragas and Exotic Scales This update adds a large collection of Indian Ragas along with additional exotic and symmetrical scales. Proper interval structures Accurate scale degrees Fully visualized using the Matrix color logic This makes Interval Matrix Pro uniquely powerful for world music, fusion, advanced composition, and modal exploration beyond Western theory. Refined Visual Interval System The core visual engine has been refined to make interval relationships even clearer. High contrast 12 color interval system Instantly see tension, stability, and harmonic function Toggle specific intervals on or off to focus your practice This is not memorization. It is pattern recognition. Integrated Learning Path Interval Matrix Pro works hand in hand with a complete interval based learning curriculum built from decades of real world teaching experience. Learn more here: https://www.bestguitarchannel.com/shawnlane The app shows you the map. The course teaches you how to drive. Why This Update Matters This version makes Interval Matrix Pro: Easier to learn Faster to use Broader in musical scope Stronger as a long term practice system Whether you play guitar, piano, orchestral strings, or world instruments, this update brings everything together into one unified visual language. Stop guessing. Start seeing. Thank you for being part of the Interval Matrix Pro community.

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User reviews

Expedite your knowledge of the fretboard

Practicing with this app will ensure your knowledge of your instrument is systematically proficient.

Game changer

I have always gotten a headache reading scale charts but after downloading this, I can literally see every scale chart possible on pretty much any instrument too!

FAQ

What instruments does Interval Matrix Pro support?

Interval Matrix Pro supports a wide range of instruments including guitar (6, 7, 8-string), bass (4, 5, 6-string), piano (88-key), and orchestral/folk instruments like violin, viola, cello, banjo, mandolin, and ukulele. It also includes world instruments such as sitar and oud.

How does Interval Matrix Pro help with learning music theory?

Instead of memorizing shapes, Interval Matrix Pro uses a visual, color-based system to reveal the relationships between notes, scales, chords, and intervals. This approach makes music theory intuitive and helps users understand harmony and tension without rote memorization.

Can I customize instruments and tunings in Interval Matrix Pro?

Yes, Interval Matrix Pro offers advanced customization. You can build your own instruments, set custom tunings like Drop D or DADGAD, and toggle intervals to focus on specific musical functions or shell voicings.

What is the pricing for Interval Matrix Pro?

Interval Matrix Pro is free to download and offers a 3-day free trial for its subscription plans. Subscription options include Weekly ($2.99/P7D), Monthly ($10.99/P1M), and Yearly ($49.99/P1Y).

Does Interval Matrix Pro have ads?

No, Interval Matrix Pro is ad-free. The app is free to download and offers in-app purchases for its subscription plans.

What is the age rating for Interval Matrix Pro?

Interval Matrix Pro has an age rating of 9+, making it suitable for younger musicians and students as well as adults.

How often is Interval Matrix Pro updated?

The latest version of Interval Matrix Pro is 2.2.8, which was last updated on February 12, 2026. This indicates a commitment to regular updates and improvements.

What makes Interval Matrix Pro different from other music theory apps?

Unlike apps that simply show notes, Interval Matrix Pro focuses on showing the relationships between them using a unique color-based interval matrix. This visual approach helps users understand the geometry of music and translate ideas between different instruments.