Octave Shifter 2

Real-time pitch shifting audio effect.

Octave Shifter 2 is a free real-time pitch shifting audio effect for Apple's Audio Unit architecture. By leveraging existing technologies like CoreAudio, Altivec and SSE, Octave Shifter 2 offers a unique audio experience.

Key features of the Audio Unit include:
- real-time, low latency processing for live performances
- high precision post-processing for studio quality results
- four full octaves of pitch adjustment
- continuous pitch change, enables automation of pitch parameter
- extensive user manual

Additionally, Octave Shifter 2 makes use of the industry standard generic Cocoa and Carbon graphical interface views for Audio Units offering a seamless integration into host applications like Logic (Pro), Garageband and AU Lab.