Creative programming

The poster for a San Francisco Symphony concert at the Edinburgh Festival (warning: you have to scroll down past the photo of a dish of haggis):
http://www.sfgate.com/cgi-bin/contribute/sn/persona?User=sfsymphony&plckController=PersonaBlog&plckScript=personaScript&plckElementId=personaDest&plckPersonaPage=BlogViewPost&plckPostId=Blog%3AsfsymphonyPost%3A7b1d3688-b335-43ab-a06c-feed7923e4f2