sent to me; should have gone to the list.
My comment: there are Dave Malhams ambisonic Csound examples, of course:

http://www.york.ac.uk/inst/mustech/3d_audio/ambison.htm

I have always understood it was not possible to add an ambisonic opcode,
as such,
into Csound, as it is still a proprietary system.

Richard Dobson

from Olivier Pasquet 

> Hello again,
>
> I am more and more interested with Ambisonic systems. I had a look
> "around" if I could get an opcode compiled for PC. There was only one
> that were running under Linux (Leeds server - Richard Furse) ...
> I'm a bit sad not to find an ambisonic coder into the last CSound
> version
> for PC. After all, there is a hrtf one...
> Isn't it possible to link the Linux version on PC? Therefore, I would
> need
> the C code.
>
> OK, then comes the multiphonic output problem. Is not there a way to
> compile one channel after the other for a multichannel orchestra? This
>
> would then be easy to synchronise the channels by hand with a click in
>
> the beginning of each track. I usually do it with two stereo
> orchestras.
>
>
>
> Olivier.
> op101@mercury.anglia.ac.uk
> www.sinclair.anglia.ac.uk/~op101.student.cambridge.anglia