{subtitle: Subtitle3} {title: Title} {title: Subtitle1} {subtitle: Subtitle4} {t: Subtitle2} {st: Subtitle5} {lang: en} {lang: fr} {by: Author1} {artist: Author2} {album: Album} {copyright: Copyright} {cover: Cover} {capo: Capo} {key: foo: Foo} {comment: Comment} {guitar_comment: GuitarComment} {partition: Lilypond} {image: Image} Foo