AV Audio Editor 5.2.1
It provides an intuitive, easy-to-use interface and is designed for the everyday user. It has dozens of amazing audio effects and tools for converting audio files into different formats, including MP3, WMA, WAV, Ogg Vorbis and many others. And that's just the beginning of what you can do with AV Audio Editor. If you're using audio for anything - websites, PowerPoint presentations, Flash animations, AV Audio Editor will take your creations to the next level.