St Edmundsbury Cathedral announces a virtual organ playing competition for young organists - see below It was a strange, silent Easter for organists, so a programme dedicated to the organ and its players on Easter Saturday on BBC Radio 3 was most welcome - with contributions from Glasgow organist John Butt on his home digital organ, and Nicholas Thistlethwaite talking about his new book on the work of organ builders Gray & Davison.   Canadian organist Rachel Mahon, who is looking forward to when Coventry Cathedral is unlocked, and she can return to her post as…