Boss XS-100 Poly Shifter Pitch Shift Effect PedalFor truly transcendental pitch shifting effects, we're getting treated to the Boss XS 100 Poly Shifter. Propelled by transformative Boss algorithms years in the making, the XS 100 Poly Shifter transforms the overall pitch of your instruments with responsive tracking, crystal clear response, and no compromise in tone. Do it all: Shift upwards, downwards, simulate a capo, land extreme octave jumps whatever you're up to, you have reliable Boss pitch