Compare similar effects
Different takes on the same job — a Tube Screamer next to a Klon next to a RAT — rendered offline through one host on dry DI guitar and level-matched, so the loud one can't win by default. Press play on a card, then click another card to switch at the same position for a true A/B.
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MIT · Chameleon written for this pedal
BSD / MIT / STK permissive, ships anywhere
GPL fine for the pedal firmware (it's GPL too)
THD, even/odd and non-harmonic numbers come from a 220 Hz test tone through the same render.