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2. Auto-Tune - Wikipedia

   en.wikipedia.org/wiki/Auto-Tune

   Antares Vocal Processor AVP-1 (middle) Auto-Tune was developed by Andy Hildebrand, a Ph.D. research engineer who specialized in stochastic estimation theory and digital signal processing . [ 1 ] He conceived the vocal pitch correction technology on the suggestion of a colleague's wife, who had joked that she would benefit from a device to help ...

3. Pitch correction - Wikipedia

   en.wikipedia.org/wiki/Pitch_correction

   Pitch correction is an electronic effects unit or audio software that changes the intonation (highness or lowness in pitch) of an audio signal so that all pitches will be notes from the equally tempered system (i.e., like the pitches on a piano). Pitch correction devices do this without affecting other aspects of its sound.

4. General Instrument SP0256 - Wikipedia

   en.wikipedia.org/wiki/General_Instrument_SP0256

   GI SP0256 refers to a family of closely related NMOS LSI chips manufactured by General Instrument in the early 1980s, able to model the human vocal tract by a software programmable digital filter, creating a digital output converted into an analog signal through an external low-pass filter. The SP0256 includes 2 KB of mask ROM. The various ...

5. Pitch shifting - Wikipedia

   en.wikipedia.org/wiki/Pitch_shifting

   Older digital processors could often shift pitch only in post-production, whereas many modern devices using computer processing technology can change pitch values virtually in real time. [ 4 ] Pitch correction is a form of pitch shifting and is found in software such as Auto-Tune and Melodyne to correct intonation inaccuracies in a recording or ...

6. Celemony Software - Wikipedia

   en.wikipedia.org/wiki/Celemony_Software

   Celemony Software GmbH is a German musical software company that specializes in digital audio pitch correction software. It produces Melodyne, a popular audio pitch modification tool similar to Auto-Tune , although the program itself is manual tuning software.

7. Effects unit - Wikipedia

   en.wikipedia.org/wiki/Effects_unit

   Pitch correction/vocal effects: Pitch correction effects use signal-processing algorithms to re-tune faulty intonation in a vocalist's performance [119] or create unusual vocoder-type vocal effects. One of the best known examples of this is Autotune , a software program and effect unit which can be used to both correct pitch (it moves a pitch ...