The App allows you to create a chord progression loop instantly that you can play and practice to. You can easily select the chords (maj, min7...) and browse different sound packs. You can also see the notes of the chord progression on a dynamic guitar fretboard. Select the key, scale and fret range and the notes will dynamically be highlighted according to the current chord. This significantly enhances your soloing skills and fretboard knowledge. The App includes one full sound pack for fre