I read: > (some externals for pd ..e.t.c.) and I can't really understand how to implement a filter http://www.student.oulu.fi/~oniemita/DSP/DSPSTUFF.TXT might be of some help. cheers x -- chris at lo-res.org Postmodernism is german romanticism with better http://pilot.fm/ special effects. (Jeff Keuss / via ctheory.com)