Here is a recent release of some duo improvisations
by Adrian Northover and Catherine Pluygers.

<a href="http://adriannorthover.bandcamp.com/album/airwaves">Airwaves by Adrian Northover & Catherine Pluygers</a>

Here you can listen to, or buy
Porridge Diplomacy,by Triptik

<a href="http://adriannorthover.bandcamp.com/album/porridge-diplomacy">Porridge Diplomacy by Ensemble Trip-tik</a>