
If you have a PC, they can be unstuffed with
"Stuffit Expander for Windows" which you can get
at http://www.shareware.com and you
may have to set the options to not save the resource fork (or something like
that - I don't see PC's very often :) before expanding the files.
The size in bytes is listed with the filenameHere are the sounds from "Church of Morgan" that I have.
They are .wav files that are in the .sit compressed format.