[PD] Fun with additive synthesis

[Mathieu Bouchard]

On Mon, 14 Aug 2006, David Powers wrote:

> Is anyone able to provide a simple example of HOW I do this in PD?

something like:

  |
[fft~]
  |  |
[expr~ sqrt($v1*$v1+$v2*$v2)]
  |
[tabsend~ foo]


fft~ provides cosine and sine components separately.
the expr~ extracts the amplitude (and thus removes the phase).
this has to do with "Pythagoras' theorem", as you can see.

  _ _ __ ___ _____ ________ _____________ _____________________ ...
| Mathieu Bouchard - tél:+1.514.383.3801 - http://artengine.ca/matju
| Freelance Digital Arts Engineer, Montréal QC Canada