This is the world's leading recording software plugin for creating perfectly tuned, natural-sounding recordings and dramatic vocal effects introduces a number of innovative features that build on the product's legacy as the best-selling audio plugin of all-time. The most technologically advanced of these new features, Flex-Tune, allows users to control the level of correction applied to notes that are out of tune. This feature allows singers a greater freedom when expressing a song's emotional moments in vocal recordings. Auto-Tune works in two modes - an automatic mode designed to be intuitive for all user levels and a more technical graphical mode for advanced refining. This new download-only version of Auto-Tune, Auto-Tune Pro, features: · Automatic and Graphical editing modes · Streamlined user interface · Automatic Key detection · ARA intergration for faster workflow · Classic Mode for the legendary Auto-Tune 3 sound