The Prescription Electronics "Experience"

[the-bna]

How do they get that almost "breathing" sound when the tone is down and sustain is up?

http://youtube.com/watch?v=F99kwgaghQQ&feature=related

[aron]

I think it's the swell circuit:

http://www.geocities.com/CollegePark/Library/1355/experience.gif

[the-bna]

Thanks That was fast