Swirl B4 is a 16 bit .wav test file. It is an analog swirl sampled at B4.
Probably not usefull to most of you, but very handy for programmers who want
to test their code with 16 bit sound data. BTW, it is sampled at 22050 and
the loop points are 398 and 46738 in byte offset.

Ciao,
Francois Dion (dionf@ere.umontreal.ca)