> Does this solve your problem?
> …
> copyright = \markup \concat { "© " \fromproperty #'header:author }Thank you, Timothy, this is how far I got already. It is probably a step in the right direction. But there are two issues with it: 1) I would like to use some Scheme code on the fields (with if etc), so I need the 'header:author as a string and #(markup->string …) did not work. 2) Can this be put in a command which I can move to a separate file? Like \evaluateHeaders Cheers, Joram
