This is the files related to this topic (http://www.hydrogenaudio.org/forums/index.php?showtopic=80403&hl=)
I have deleted the original upload as there was a dithering problem with Audacity.
Here is 2 new samples of the 5 first frames cutted by Sox (I used "trim 0 2940s" command).
I hope those are correct this time.