You can download it for free, install in your Audacity and fine-tune your live vocal performance. However, there are many available programs that can be an alternative to the Autotune for Audacity. The official plugin for auto-tuning comes at a very expensive price.
Now you need to get auto-tune evo from the antares site, download the one which applies to you. Now the first step to installing auto-tune is getting the Audacity VST enabler, you need to need place this right or it will not work, it needs to go into the plug-ins folder in the Audacity installation folder. Install it when done with the downloading. Then use the Plug-ins Manager to enable the new plug-ins as in the plug-in installation instructions above. Install the VST effects to the Audacity Plug-Ins folder on Windows, to /Library/Application Support/audacity/Plug-Ins on OS X/macOS or to system locations.
#HOW TO GET GSNAP FOR AUDACITY HOW TO#
How to install VST plugins in Audacity - Duration: 7:49.