[sdiy] More infinite-phasing examples

[Neil Johnson]

Hi,

Dave Kendall wrote:
> On Oct 11, 2011, at 14:11, Harry Bissell wrote:
>
>> I think there is an example of 'infinite phasing' at the end of Pink
>> Floyd's
>> "Echoes" from the album Meddle.
>
> I always thought that was done with a shephard generator.....

Barberpole phaser ("infinite flanger") and shepard tones are closely
related, and result in quite similar psychoacoustic effect:

http://en.wikipedia.org/wiki/Shepard_tones
http://en.wikipedia.org/wiki/Flanging#.22Barber_pole.22_flanging

Neil
-- 
http://www.njohnson.co.uk