[sdiy] Stupid Sheppard Generator Question

[KA4HJH]

>>> The illusion consists of a seemingly endlessly rising or falling
>>> set of tones.
>>And you can hear a good example in "Echoes" by Pink Floyd (at the very
>>end).
>
>I'm somewhat sure that that album also had a reverse echo effect applied on
>the soccer fans' singing...

Stockhausen did something like this with what sounds like jet engines in
"Hymnen".
-- 

Terry Bowman, KA4HJH
"The Mac Doctor"

"You'd PAY to know what you REALLY think"--Dobbs