To run Auto-Tune 8.1.1 natively, your system must meet certain specifications. Note that modern hardware will often run this plugin easily, but compatibility is the primary concern.
One underrated feature of 8.1.1 is the ability to control the pitch correction via MIDI. You can route a MIDI keyboard to the plugin, and as you play notes, the vocal will shift to those specific pitches. This allows for "instrumental" vocal performances that are impossible to play by human singers. Antares Auto-Tune 8.1.1
If you want the stability of 8.1.1 but the features of modern Auto-Tune, consider using 8.1.1 for tracking (zero latency) and rendering the audio, then using a modern editor for mixing. It’s the best of both worlds. To run Auto-Tune 8
If you are working on an older session that requires this specific version to recall settings perfectly, it is a lifesaver. If you are starting a new project on modern hardware, however, upgrading to the newer Pro versions (or subscribing to Auto-Tune Unlimited) is highly recommended for the best performance and features. You can route a MIDI keyboard to the
AutoTune Pro 11 is the most advanced AutoTune edition ever. Featuring Auto Mode for real-time correction, a 4-part harmony player, Antares Vocal Tune VST Plugin - Auto Tune 8.1 - Latinafy