Electro-Harmonix Pitch Fork Polyphonic Pitch Shifter[custom_html] Polyphonic Pitch Shifter with Expression Pedal Input, Blend Control, and Buffered Bypass [ custom_html][video]https: www. youtube. com watch? v=s2O2xaRfje0[ video] The electro harmonix Pitch Fork polyphonic pitch shifter effects pedal brings a new realm of sound to your playing. Turn your 6 string guitar into an 18 string guitar or send single notes soaring into the stratosphere with razor sharp precision. You can set the Pitch Fork for