1. Mp3 - 192Kbps (medium quality)
2. Mp3 - 320Kbps (good quality)
3. Wave - 16bits/44Khz files
4. Free Lossless Audio Codec (Flac) - for PC
5. M4A Apple Lossless - for Mac
It's up to the listener to hear the difference between the various audio sound formats and thus hear for him/herself what good quality audio sounds like. To get hold of this free 2-track download, which will hit the online world on June 15th, you need to register here : http://www.alfa-matrix.com/shop_comments.p
Happy hunting... !