A free program for Android, by G9: guitar apps.

guitar.solo is the ultimate guitarists companion.

It allows you to explore a virtual guitar, and learn to play it by using your fingers to slide across the screen and create chords. You can choose from a variety of instruments and tunings, and learn to play your favorite songs in different styles, such as metal, rock, jazz, blues, and alternative.

The app displays all the notes in a chord progression on the screen, so you can easily keep track of them. You can use the app to learn new songs by playing a variety of guitar chords and scales, and learn to play your favorite songs in different styles.