Here is a brief intro to some of the files here:

SBAGEN.txt      Full user documentation and installation notes; PLEASE READ THIS

sbagen.exe      The Win32 executable (ZIP distribution only)
sbagen          The Mac OS X executable (Mac distribution only)

COPYING.txt     License (GNU General Public Licence version 2)

*.sbg           Various sequences that can be run through sbagen
ts-*.sbg        Single tone-sets
prog-*.sbg      Longer sequences of tone-sets
p-*             Some Perl-scripts that generate and run sequences
focus.txt /     Some notes on the scripts that were derived from reported 
 wave.txt        Monroe Institute focus levels
holosync.txt    Some notes on the CenterPointe Holosync techniques
theory*.txt     Some notes from my own experimentation

river*.ogg      Loopable background river sound OGG file (under CC license); 
                note that for Linux and Mac OSX these are distributed in a 
                separate TGZ archive

sbagen.c, *.c   The source code
mk              A short script to build using GCC on Linux
mk-*            Scripts to build on other platforms -- see the comments in files