Front Row

American guitarist Pat Metheny on how the discovery of a particular Argentinian guitar string took his latest album Moondial in a new direction. As a school by the renowned Victorian architect Charles Rennie Mackintosh comes to the open market, we discuss whether Glasgow does enough to look after its built heritage. And we hear from the outgoing artistic director of Pitlochry Festival Theatre and the artistic director of Birmingham Hippodrome about new initiatives to promote musical theatre. Plus we remember actor Timothy West, whose death was announced earlier today. Presenter: Kirsty Wark Producer: Mark Crossan