Pitchproof: Pitch Shifter Harmonizer Specs - Aegean MusicPitchproof is a free audio plug-in that can shift the pitch of the input. The effect is meant to combine old styles of pitch shifting with the quality you expect from modern plug-ins. The result is this pitch "pedal" simulation that has most of what is great about guitar harmonizer pedals, and still preserves the signal's integrity. The Blend control will let you use a fully shifted output, or the
