hi steve, welcome!

frank forgot to mention his excellent spectral delay.

http://footils.org/cms/weblog/2007/feb/20/beginners-guide-fft-objects-pd/


also search for the following for a bit of fun:

netpd , rjlib , diy2

just google "pure data" plus those words and yoU'll find them all.

heaps more stuff out there.   yoU'll find it.

also check the forum, again google pure data forum for the link.