struct Absolute_dynamic_req;
+struct Abbreviation;
struct Abbreviation_req;
struct Abbreviation_beam_req;
struct Abbreviation_beam_engraver;
struct Axis_group_element;
struct Axis_group;
+struct Translator_group;
struct Translator;
+struct Abbreviation_beam;
struct Audio_element;
struct Audio_column;
struct Audio_item;
struct Audio_meter;
struct Audio_note;
struct Audio_note_off;
-struct Audio_score;
+struct Performance;
struct Audio_staff;
struct Audio_tempo;
struct Atom;
struct Beam_engraver;
struct Beam_req;
struct Blank_req;
+struct Bow;
struct Box;
struct Break_align_item;
struct Bracket_req;
struct Cadenza_req;
struct Change_iterator;
-struct Change_reg;
+struct Change_translator;
struct Chord;
struct Clef_change_req;
struct Clef_item;
struct Cresc_req;
struct Crescendo ;
struct Decresc_req;
-
+struct Dots;
+struct Dot_column;
struct Directional_spanner;
struct Disallow_break_req;
struct Durational_req;
struct Dynamic_req;
struct Element_group;
struct Element_group_item;
-struct Feature;
+struct Break_force_req;
struct General_script_def;
+struct Graphical_element;
struct Music_output;
struct Music_output_def;
struct Global_translator;
struct Group_change_req;
-struct Group_feature_req;
struct Head_column;
struct Header;
struct Horizontal_align_item;
struct Horizontal_vertical_group;
struct Idealspacing;
struct Identifier;
-struct Interpreter;
struct Input_file;
-struct Input_score;
-struct Input_translator;
struct Item;
struct Key;
struct Key_change_req;
struct Note_head_engraver;
struct Notename_table;
struct Offset;
-struct Output;
+struct Outputter;
struct Performer;
struct Paper_column;
struct Paper_score;
struct Paper_def;
struct Partial_measure_req;
struct Plet;
+struct Plet_engraver;
+struct Plet_req;
+struct Plet_spanner;
struct Pulk_voice;
struct Pulk_voices;
struct Rational;
struct Engraver_group_engraver;
struct Performer;
struct Performer_group_performer;
+struct Property_iterator;
struct Request;
struct Request_column;
struct Engraver;
struct Rest;
struct Rest_collision;
struct Rest_collision_engraver;
-struct Rest_column;
struct Rest_req;
struct Rhythmic_grouping;
+struct Rhythmic_head;
struct Rhythmic_grouping_req;
struct Rhythmic_req;
struct Score;
struct Stem_req;
struct String;
struct Subtle_req;
-struct Symbol;
+struct Atom;
struct Symtable;
struct Symtables;
struct Super_elem;
struct Terminate_voice_req;
+struct Translation_property;
struct Tempo_req;
struct Tex_stream;
struct Text_def;
struct Text_item ;
struct Text_engraver;
struct Text_req;
+struct Text_spanner;
struct Tie;
struct Tie_engraver;
struct Tie_req;