Greetings,
A brief demonstration of Jean-Pierre Lemoine's implementation of the
Csound waveguide filter in AVSynthesis :
https://soundcloud.com/davephillips69/an-avsynthesis-csound
For those not on the cloud :
http://linux-sound.org/audio/avs-waveguide-demo.mp3
http://linux-sound.org/audio/avs-waveguide-demo.ogg
Best,
dp