Dimensions/plans for drones adapted to narrow bore D chanter

Hi,

While waiting for my Joe Kennedy semi-narrow bore D chanter, I would like to try to make me a set of drones and wonder if someone have plans or measurements for a set of drones adapted to a narrow D chanter ?

Thank’s !

Nic

http://www.bagpipeworld.co.uk/bagpipe/plans/rowsome-D.html

Thank you, but I am not shure they will “fit” in volume and pressure needed with narrow bore chanter, does someone have an opinion on that ?