Audio Converter 

Audio Converter is a powerful audio conversion tool. It can batch convert audio files from one format to another. Supported conversions include MP3 to WAV, WAV to MP3, OGG to WAV, WAV to OGG, MP3 to OGG, OGG to MP3, MP3 to WMA, WMA to MP3 and more.
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AltoMP3 CD Ripper 

An attractive CD ripper that converts CD to MP3 or wave files and decodes MP3 to wave files easily
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QuickChange Media 

QuickChange Media v2.0 is the ultimate file conversion program. Vastly improved for ease and speed. QuickChange now has video batch processing, video-to-WMV conversion, new CD recorder, and over 50 audio, video or static image formats to choose from.
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