Features:
* Assistant in the preparation of guitar tabs;
* Assistant to transpose the tabs;
* Support for many guitar tunings;
* The collection of chords;
* Recognition of chords;
* Support for various instruments midi;
* Making and playing music (based on the notes or chords);
* Load mid-file as song;

* 8 octave piano;
* 24 frets in a guitar neck;
* More than 100 MIDI instruments;
* Over 200 chords in the database.