DigiTech Vocalist Live 3 offers a unique range of rack and floor based, user programmable, studio to stage processors that fill every vocal need from real time effects control over your vocals to the first smart multi part vocal harmony processors featuring musIQ technology that analyze the signal from a guitar or keyboard and more. Let the Vocalist Live 3 triple your voice with warm, natural sounding harmonies. The Live 3 automatically follows your vocals and chord progression so you don"t have to program a song"s key or key changes. Just step on the footswitch while you"re playing to fill the room with pitch perfect backup vocals. You can even have the harmonies sound male or female, and increase their human factor for an organic, realistic sound.