The Ultimate Scale, Chord and Arpeggio Reference for Guitarists. Unlike ordinary chord and scale books, GuitarPower is a truly interactive learning system. Quickly and effectively learn to use scales, chords, arpeggios and notes.GuitarPower will teach you: * Over 3000 chord voicings * Over 500 scales * Over 550 arpeggios * Triads in any inversion * Notes on the fretboard * Chord / Scale relationships * How to name your own chord voicings GuitarPower includes the following features:* All chords fully fingered * Displays formulas and notes contained within selected chord, scale etc. * Scales and Arpeggios can be displayed over the whole fretboard or restrictred to one position * Over 200 play-along backing tracks * Practice chord progressions are included to facilitate learning and using chords and scales * Suitable for all levels of guitarist - beginner to professional * Both right-handed and left-handed display is supported * Print function * Metronome function * Playback through soundcard or external MIDI device