Celemony's Melodyne is one of the most widely used pitch correction software in the world. It allows you to edit easily edit your music. One of the key features of this software is select melodyne editor at MF. It also offers , track-transcending macros, mew tempo intelligence, better note detection, and Time-stretching for entire mixes. All professional musicians should have this software. It will help you create studio quality soundtracks at home.