Use the Electro-Harmonix POG Polyphonic Octave Generator to add one or 2 octaves up, and one octave down and blend all of them together with straight-through signal. Works on chords. Want your guitar to sound like a 12-string? The POG can do it or even make it sound like an 18-string. Fader controls for input, dry output, sub octave, one octave, one octave detune, 2 octaves, 2 octaves detune, and low-pass filter.

Electro-Harmonix POG Polyphonic Octave Generator MP3 Audio Samples:

1. Organ, Synth
2. 1 Octave Up
3. 2 Octaves Up
4. Sub

[video]http://img3.musiciansfriend.com/dbase/media/product/video/153330.wmv[/video]

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