Politonus II

Intervals, Triads & Seventh Chords

Politonus II
macOS Version


Intervals • Triads • Seventh Chords
Politonus 2 uses Reverse Ear Training & Machine Learning Algorithm
ONLY $5.99

Politonus II
iOS Version


Intervals • Triads • Seventh Chords
Politonus 2 uses Reverse Ear Training & Machine Learning Algorithm
Available for iPhone & iPad/iPad Pro
ONLY $5.99
Reverse Ear Training w/Machine Learning

What is Politonus II?

Study Intervals, Triads & Seventh Chords like never before

Get the Complete Ear Training Politonus Bundle
Politonus I, II & III

Ear Training for iPhone, iPad & iPad Pro/ App Bundle
The Complete Politonus Ear Training Apps Bundle. Multi-Pitch • Intervals, Triads & Seventh Chords • Scales & Modes (iPhone & iPad) Learn More…

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Politonus II: A different Ear Training app
iOS Version 1.0

Reverse Ear Training

Politonus II will create a series of “reverse ear training” exercises in which you must find the requested interval, triad or seventh hidden inside one of three spheres. The spheres will play in sequence. As soon as you know where the requested interval is, “double-tap” on the correct sphere to submit your answer.

iOS version 1.0

Intervals, Triads & Seventh Chords

Politonus II uses machine learning to create the next ear training challenge based on your progress. It will automatically detect when you are ready to move to the next level.

Also available:
Politonus I (Multi-Pitch Ear Training) on iOS

Visit Politonus Official Page
Learn More

Also available:
Politonus III (Scales & Modes) on macOS & iOS

Visit Politonus III Official Page
Learn More