\paper { songinfoMarkup = #(make-on-the-fly-markup (lambda (layout props m) (let ((between-poet-and-composer-markup (chain-assoc-get 'header:between-poet-and-composer-markup props (make-hspace-markup 3))) (poet-maybe-with-composer (chain-assoc-get 'songinfo:poet-maybe-with-composer props #f)) (composer (chain-assoc-get 'songinfo:composer props #f)) (copyright (chain-assoc-get 'songinfo:copyright props #f)) (infotext (chain-assoc-get 'songinfo:infotext props #f)) (translation (chain-assoc-get 'songinfo:translation props #f)) (spelling (chain-assoc-get 'songinfo:spelling props #f)) (year_text (chain-assoc-get 'songinfo:year_text props #f)) (year_melody (chain-assoc-get 'songinfo:year_melody props #f))) (stack-lines DOWN 0.0 (chain-assoc-get 'baseline-skip props) (interpret-markup-list layout props (append (make-wordwrap-internal-markup-list #t (list (if poet-maybe-with-composer (markup (if year_text (make-concat-markup (list poet-maybe-with-composer ", " year_text)) poet-maybe-with-composer) between-poet-and-composer-markup) "") (if composer (if year_melody (make-concat-markup (list composer ", " year_melody)) composer) ""))) (make-wordwrap-string-internal-markup-list #t (string-append (if copyright (string-append "© " copyright) "") (if infotext (string-append "\n\n" infotext) "") (if translation (string-append "\n\nÜbersetzung: " translation) "") (if spelling (string-append "\n\nAussprache: " spelling) "")))))))) (make-null-markup) ) }