Today, in an important series exclusive to pipingpress.com, we have the first excerpt from articles by piobaireachd scholar and senior adjudicator, Norman Matheson, Aberdeen. They are based on correspondence he had with ceol mor authority James Campbell, Kilberry, between 1997 and 2003. They concern piobaireachd playing in general, and in particular the production of the ‘Masters of Piobaireachd’ CD recordings of the playing of RU Brown and RB Nicol, Balmoral, and contain…