Go here to find out how various effects, volume changes etc. A lot of the code here is based around the algorithms that were described in the section above. If you can't find the code in the language you want, remember that there are pseudocode examples in the algorithms section too. Message Board Ask questions and help other people on this message board. If at the top of the page the names of these various sections fail to appear then chances are either you have browser that doesn't support JAVA or you have turned JAVA off.
Solutions are upgrade and turn it on respectively.
Also, at the bottom of each page are links to the other various sections of the site. For this reason, I greatly value visitors submissions, code etc. Anyway, enjoy the site.