<section>
<title>PD :: pure data signal processing</title>



<para>
An extremely advanced program for digital signal processing featuring
the possibility to develop your own patches, has a lot of interfaces
and you can find a whole community working with it on <ulink
url="http://pure-data.org">pure-data.org</ulink>.
</para>

<para>
       Pd  is  a  graphical programming environment for real-time
       audio synthesis and related  applications.   It  sports  a
       rich set of real-time control and I/O features.
</para>
<para>
       To get a list of allowable arguments to pd, type <command>pd -help</command>
</para>

</section>

