Richard and I have been experimenting a lot with musical rounds and vocal counterpoint lately, but never have we scaled the heights of P D Q Bach, “oddest and least loved of the twenty-odd sons of Johann Sebastian Bach”. How is it that I had never heard of the satirist and pioneer of the classical mash-up (and serious musical educationalist) Peter Schickele before his Radio 4 profile, yet Armando “will this do?” Iannucci is, if you please, the Oxford Professor of Broadcast Media?