What's New (Change Log)


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This web app is very heavily based on my Android App - Interval Recognition - which at present has a lot more Techniques (intervals / phrases / scales / perfect pitch / tuning) and far more features and options.


Most updates for IntervalRecognition.com will have a video in this YouTube playlist - demonstrating and explaining the new features and changes.



v0.3.26 - 6th July 2024


  • Rewrote help pages and added images etc.
  • Slight tweaks for SEO etc

v0.3.20 - 18th June 2024


  • Switched to Next.js to improve page loading speed
  • Added - Bulgarian translations
  • Added - link back to main page from Help pages

v0.3.0 - 28th April 2024


  • Added - Play Types (middle button in the footer - when in Guess Mode) - Ascending / Descending / Ascending - return to root / Descending - return to root / Harmonic / All
  • Added - Listen Types (middle button in footer - when in Listen Mode). Even more options than Play Types - including Chromatic and Root - Ascending - Root - Descending - Root.
  • Imrpoved - root note info is in a separate piece of text which "sticks" just below the menu instead of scrolling off the top of the screen.
  • Improved - cache control to reduce downloads

v0.2.1 - 4th March 2024


  • Reduced note velocity to avoid distortion on some notes in some browsers.

v0.2.0 - 2nd March 2024


  • Very early version with a few features

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