Digitech - Whammy Ricochet Pitch-Shift Pedal, 7 Pitch Intervals Shift Across a 4
Just hold your foot on the footswitch and let the Ricochet go to work. Seven pitch selections – 2nd, 4th, 5th, 7th, Octave, Double Octave, and Octave+Dry, as well as a toggle to select up or down for the selected pitch.