Slow down music without changing the pitch using Pitch Switch for Mac. It's fast and easy to use. Just open any MP3, WAV, M4A or CD and use the "Pitch" and "Tempo" sliders to independently vary the speed and key of your song. Pitch Switch works with all popular audio formats, including MP3, WAV, M4A and CD Audio. It's never been easier to slow music down or speed music up. Use Pitch Switch to change the key of an MP3 in to your range. Like magic, Pitch Switch changes your song while it plays right before your ears. Pitch Switch is a must have tool for amateur and professional musicians alike.