Amazon.com: Gamechanger Audio Bigsby Pedal Spring-loaded Polyphonic Pitch Shifter Effect Pedal with Fixed Center Position for Electric Guitar and Other Melodic Instruments : Musical Instruments
How do you use Pitch Bend and Aftertouch? | beat bars blog
Digitech Whammy 5 Polyphonic Pitch-Shifter Pedal - Andertons Music Co.