question: gets the language , if present concode_field_sep String[] GENRES concode_elem_sep String description concode_elem_sep String language concode_elem_sep String text concode_field_sep String getTitle concode_elem_sep String getYear concode_elem_sep String getGenre concode_elem_sep String getComposer concode_elem_sep String getText concode_elem_sep boolean getTagsPresent concode_elem_sep String getArtist concode_elem_sep List<ID3Comment> getComments concode_elem_sep String getTrackNumber concode_elem_sep String getDescription concode_elem_sep String getAlbum
target: String function ( ) { return language ; }