River Past Wave@MP3 - Version 3.6.9 River Past Wave@MP3 is a FREE WAV to MP3 converter and MP3 to WAV converter. It is extremely easy to use. Select the input file, and click "Convert", that's it!Convert your WAVE files to put on your portable MP3 player, or convert your MP3 files to burn to a CD.No Adware or spyware. DX8 required. (download link available on web site). Compatible with Windows Vista.