 
          
        The EarthQuaker Devices Pitch Bay generates polyphonic harmonies and distortions; it's a pitch shifter, harmonizer, and dirt-infuser all in one small chassis. Two voices of polyphonic pitch shifting exist one above and below the root, and each voice can be individually adjusted anywhere from 1 semitone to an entire octave around the root.
      
    
  
  
  
  
 
             
       
      