Hellow guys, Welcome to my website, and you are watching Electro-Harmonix Pitch Fork Polyphonic Pitch Shifter Pedal (Demo by Bill Ruppert). and this vIdeo is uploaded by EHX at 2014-10-07T11:11:27-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.