Tony Barnfield talks to Cambridge composer Richard Causton about his newly-released disc La Terra Impareggiabile, pianist Adam Repa on returning to Cambridge for Wednesday’s Downing Place URC recital, Julio Caballero Pérez on El Gran Teatro del Mundo’s concert for Cambridge Early Music and part of a 2019 interview with conductor Martyn Brabbins, ahead of Saturday’s concert with the Cambridge University Orchestra.