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Do you want to sing along with a backing track but the key is too high? Or would you like the song to play a little bit faster? Then MP3 Key Changer is the software you have been waiting all along.

FEATURES:

· Handles both MP3 and WAV files
· Transpose songs up to +/- 12 semitones
· Adjust the tempo by up to half or double the original tempo (-50%/ +200%)
· Hear the adjustment in real-time (lower quality only) or listen to a high quality preview clip
· When you are done, simply save the resulting version as MP3 or WAV