You can choose tonality, scale or chord type, tuning, note colors with different colors pickers, to play the scale, wih several guitar sounds.

The Practice Window contains a metronome, a BPM finder, and a "favorites player" for practicing.

The circle window allows you to navigate through the circle of fifth while seeing the main window, computing chords, scales or diatonic scales.

Tunings :

Sounds :

Colors pickers :

Change Neck appearance :

Sharps and Flats buttons change musical notation when harmonically possible