…so that one can access header fields via \fromproperty #'header:fieldname in such markups. This does not … …toplevel markup or markup inside a score, so \fromproperty returns an empty string in this case. The \…
…way, one can re-use the same functions (using fromproperty #'header:field) in the header block and as … …example, the title field of this score is: \fromproperty #'header:title and the composer is: \fromproperty #'header:composer } }