http:/ / goldwave.com/
GoldWave is a comprehensive digital audio editor. It contains so many great features, you will be amazed by all the things it can do. GoldWave opens, plays, creates, and edits mp3 files. It converts to and from many sound formats including wav, mp3, ogg, aiff, au, and binary and text data. Special effects such as doppler, distortion, echo, flange, time warp, and pitch alter and enhance your audio files to create new and unique sounds.
