Pitch Switch

With Pitch Switch you can slow down music without changing the key, or change the key with without changing the speed. Just open any music file and use the "Pitch" and "Tempo" sliders to independently vary the speed and key of your song. Pitch Switch works with MP3s, WAVs, 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. Pitch Switch is popular with all types of musicians, amateurs and professionals, singers and instrumentalists.