Music Theory Academy



Practise standard chords, intervals and key signatures with this simple, no-nonsense music theory reference and quiz.

Development supervised by a musicologist.

Full featured, completely ad-free.


* Use treble, bass, tenor, alto, soprano, and baritone clefs.
* See chords and key signatures displayed with high quality graphics.
* Choose chord inversion.
* Hear chords played.
* Choose any starting note.
* All possible key signatures available.
* Standard chords include seventh and augmented sixth chords as well as triads.


* Test your knowledge and speed with quizzes.
* Chords quiz.
* Intervals quiz.
* Key signatures quiz.

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