The command line version can be used as a stand-alone application from the command line.

 Usage: stereo_tool_cmd.exe input.wav output.wav settings.sts
     input.wav is an existing 16-bit uncompressed stereo WAV (or raw audio) file, - for piped input.
     output.wav is a 16-bit uncompressed stereo WAV (or raw audio) file, - for piped output.
     settings.sts is the full absolute path to an STS (Stereo Tool Settings) file.

 Examples:
     stereo_tool_cmd infile.wav outfile.wav -s C:\st\settings.sts
     lame --decode in.mp3 - | stereo_tool_cmd - - -s C:\st\settings.sts | lame - out.mp3

 Type stereo_tool at the command line for more information.