(* if lang is defined -*)
    \selectlanguage{(( lang2babel(lang) ))}
(* endif *)

(*- if metadata.columns is defined *)
\songcolumns{(( metadata.columns ))}
(* endif *)

\beginsong{
    (*- for title in titles -*)
        (( title ))
        (*- if not loop.last -*)
            \\
        (* endif *)
    (* endfor -*)
}[
  by={
      (* for author in authors *)
        (( author[1] )) (( author[0] ))
        (*- if not loop.last -*)
        ,
        (* endif *)
      (* endfor *)
  },
  (* for key in ['album', 'copyright', 'tag'] *)
  (* if key in metadata *)
  (( key ))={(( metadata[key] ))},
  (* endif *)
  (* endfor *)
  (* if 'cov' in metadata *)
    (* block cov *)
      (* set cov = metadata["cov"].argument|search_image *)
      (* if cov *)
    cov={(( cov ))},
      (* endif *)
    (* endblock *)
  (* endif *)
  (* for key in metadata.morekeys *)
  (( key.keyword ))={(( key.argument ))},
  (* endfor *)
]

(* if (metadata.cov is defined) *)
\cover
(* endif *)

(*- for chord in metadata['define'] -*)
  (( render(chord) ))
(* endfor *)

(* include 'song_body' *)

\endsong