2011/1/16 Roman Haefeli <reduzent@gmail.com>
On Sun, 2011-01-16 at 06:15 -0800, ronni montoya wrote:
> Hi, how can i calculate zero crossing in pd? is there any librery or something?

http://www.google.com/#q=site%3Alists.puredata.info+%22zero+crossing%22

This link feels a bit like "reed the FAQ" (I was also asking the same in principle some weeks ago)
ok, but: There is no answer.

AFAIK it's impossible to get sample correct bangs from (anaylysed) audio.