Electro-Harmonix POG2 Polyphonic Octave Generator PedalThe POG2 Polyphonic Octave Generator Pedal from Electro Harmonix is a polyphonic octave generator that enables guitarists to conjure everything from the surreal jangle of an 18 string guitar, to rich, thick walls of symphonic sound. This generator can simultaneously generate multiple octaves from your input signal. The POG2 will track every note you play whether you play single notes, arpeggios, or full chords. You can mix together your original "dry