Here is a brief overview of some of the files here:

sbagen.txt Full documentation and release notes
sbagen.exe The Win32 executable (ZIP distribution only)
sbagen The Mac OS X executable (Mac distribution only)

prog-* Some full (24-hour) example sequences
t-* Some quick (immediate) test tone-set scripts
p-* Some Perl-scripts that generate and run sequences
focus.txt Some notes on the scripts that were derived from reported
Monroe Institute focus levels
holosync.txt Some notes on the CenterPointe Holosync techniques
theory*.txt Some notes from my own experimentation

sbagen.c The source code
COPYING License (GNU General Public Licence version 2)
mk A short script to build using GCC on Linux
mk-* Scripts to build on other platforms -- see the comments in the files