This is a really simple Ear training app for chord progressions. Plays a chord progression starting with the tonic (I) and plays 4 other chords afterwards. Currently the app doesn't have many other featuresy but inversions, dominant chords and different settings to customize your practice are planned for the future. **OpenSource:** This app is <a href="https://gitlab.com/mx.tom/easy-ear">open source</a>. Feel free to submit bug reports or feature requests