http://breizhpartitions.free.fr/fr/d_biniou.php Some information about the instrument. (Text is in French.) http://www.ceolas.org/Regions/Brittany/Breton.html Nice guide Breton music. A little over half-way down it gets into the traditional instruments, of which the biniou koz is one. http://www.bagpipeworld.co.uk/France/BiniouKoz.htm Photo and description of this smaller French bagpipe.