Guitar Toolkit brings a great set of useful tools for all guitar players : * Chords : most commonly used chords in different positions on your fretboard * Scales : position of each note of commonly used scales on the fretboard. * Tuner : two simple guitar tuners. * Metronome : a simple metronome to help internalize a clear sense of timing and tempo. * Ear trainer : train yourself to recognize all the intervals. * Looper : record a chord progression and train yourself to improvisation while your chords are played. --- + Tiles : pin any chord or scale as a secondary tile.