Overview Create Beautiful Harmonies and Groovy Sequences Quickly! QUADRAVOX – Amazing 4 Voice Pitch Shifting Harmonizer Plugin Quadravox is a unique composition tool designed to inspire songwriting, stack harmonies, widen instruments and offers creative innovative rhythmic sequences. With Quadravox, you can take any incoming tones, including drums, and generate up … Continue reading QUADRAVOX – The 4 Voice Pitch Shifting Harmonizer Plugin by Eventide – FREE DOWNLOAD!