Let's begin by the Main Window. It consists of three panels, each panel showing the guitar neck, the tuning menu, the tonality box, the degrees grid.
First panel shows Scales, the second one shows Chords, and the third shows Diatonic scales or how to play scales with chords !

You change tonality by clicking on the tonality list you want to use.
In the scale panel, you can choose the scale type.
In the chord panel, you can choose the chord type.
In the diatonic panel, you can choose the renversement type.
More, you can open several windows, showing for example a chord and his related scale.
Tuning
You can easily change the tuning.

And add and edit your own tunings, from 4 to 7 strings, via the "Preferences window"
Neck
You can change and customize the neck appearance, via the "Preferences window"

Playing
If the Play button is checked, the scale or chord will be played with the guitar sound selected. You can change the sound in the menu and adjust the volume.

