Let's learn the basics of music with your iPhone !

Scales and chords can be displayed on a virtual piano keyboard.
There are labels which indicate the scale degrees display.
Scale degrees are shown and labeled by their interval relative to the root.
Understanding the harmonic structure of scales and chords is fairly complex.
However, you can learn it easily by using these labels.
By pressing the play button, you can hear the actual sound of selected scales or chords.

In the exercise mode you can improve your musical ear.
Press the play button to start exercises.
Recognize the interval and play it with the keyboard or the labels.
The questions in the exercises are randomly generated from the selected scales or chords.

Lite Version Features:
○Major Scale , Natural Minor Scale , Major Triad , Minor Triad , Diminished Triad , Augmented Triad .
○Playable virtual piano keyboard.
○Display Of interval.
○Localized into English and Japanese.