Using the “tremolo project” from Designing Sound (In Mac OS 9).
notes
Use instructions in c74 wiki – not the ones from Designing Sound:
http://cycling74.com/wiki/index.php?title=Gen_Code_Export_AU
But you’ll need the gen~ code and patch from this blog:
http://designingsound.org/2013/04/a-tremolo-au-plugin-with-max/