Add professional vocal harmonization, auto tune and pitch correction to your vocals. Download all the best free VST autotune plug-ins. Although I’m a great fan of the Waves Tune LT plugin in this video I show you how to achieve a similar sound using pitch correction in Adobe Audition. It is possible to autotune singing natively from Adobe Audition CS6 onwards. For more information about GSnap please visit Developer Website. GSnap is a vst instruments plugins developed by GVST, a free Auto-tune VST plugins that you can use on any VST Compatible hosts such as Steinberg Cubase, Nuendo, Wavelab, FL Studio/Fruityloops, Ableton Live, Adobe Audition, LMMS, Reaper, SONAR, Mixcraft, Acid Pro, etc.