Pitch-shifters

Hedra offers auto–harmony, pitch detuning, pitch glide and various other less obvious but highly usable functions.

Auto-Tune keeps evolving, and the latest version incorporates both its best pitch-correction ever and a nod to its past.

Is it really possible to carry out studio-quality pitch-correction in real time? Waves think so...

Auto-Tune has been the industry standard pitch-correction tool for many years, and version 5 introduces many new features, but it faces its strongest competition yet from the new plug-in version of Celemony's Melodyne. So which one should you buy?

Electro-Harmonix have always had a good reputation for their pitch-shift effects. How does their latest one compare?

Auto-Tune is said to be the biggest-selling plug-in of all time. How does the new version shape up against the competition?

Auto-Tune has been the industry-standard pitch-correction tool ever since its 1997 release. Does the latest Evo version keep the competition at bay?

These flexible effects pedals from the makers of the original Harmonizer are equally at home on stage and in the studio, with guitar, keys or even a mixing desk.

In its new Direct Note Access, the latest version of Celemonys Melodyne introduces what might just be the most hotly anticipated piece of music technology ever. Will mixing and remixing ever be the same again?

BIASs latest plug-in promises a quick and easy path to a modern vocal sound.

The latest version of Zplane's Vielklang will not only generate harmonies from your vocals, but put them in tune first!

Pitch-correction plug-ins are the key to the current trend for weird vocal effects. Here’s how to achieve them in Pro Tools.

When I'm doing vocal pitch-correction, should I include breath sounds if I'm trying to get the sound to be realistic? I'm...

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Pitch correction of vocal parts is now commonplace in all but a few genres. Find out how to craft a professional-sounding result.

The latest version of the Digitech Whammy — the pedal-operated digital pitch-shifter that has been keeping guitarists amused...

Serato's Pitch 'n Time has carved out a reputation as one of the best time-stretching and pitch-shifting plug-ins out there, with special features including 'morphing' time-stretch and the ability to recreate varispeed effects.

If you need a new way of adapting the feel of a loop, or you want decent pitch-shifting and time-stretching on a budget, Psoft's inexpensive utility might be for you.

The new Tiger AUPitch plug-in promises better pitch-shifting performance, but does it deliver in practice?