Pedals that stack with the TC Electronic Brainwaves Pitch Shifter

MXR Distortion+

What MXR Distortion+ brings here leans toward compressed — that's worth building a pairing around

Univox Super-Fuzz

Univox Super-Fuzz's own octave character is the real reason this is worth trying

Roland SDE-3000D

Roland SDE-3000D's pristine voice goes after TC Electronic Brainwaves Pitch Shifter in the signal chain — it's not there to compete with TC Electronic Brainwaves Pitch Shifter's own pristine character — goes in the amp's FX loop (or last, into a clean amp)

Walrus Audio Mako D1 High-Fidelity Stereo Delay V1

Put Walrus Audio Mako D1 High-Fidelity Stereo Delay V1 after TC Electronic Brainwaves Pitch Shifter in the signal chain, clear of TC Electronic Brainwaves Pitch Shifter's own gain stage — goes in the amp's FX loop (or last, into a clean amp)