]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
* lily/modified-font-metric.cc (text_dimension): try
[lilypond.git] / lily / parser.yy
index f2089487d6899da42df38d95c2f75417e24a6298..d9fa443eb72823fe4d1db5321d5705a4f6f787af 100644 (file)
@@ -26,6 +26,7 @@ TODO:
 
 
 #include "book.hh"
+
 #include "context-def.hh"
 #include "dimensions.hh"
 #include "event.hh"
@@ -36,14 +37,13 @@ TODO:
 #include "lilypond-input-version.hh"
 #include "ly-module.hh"
 #include "main.hh"
-#include "midi-def.hh"
 #include "misc.hh"
 #include "music-list.hh"
 #include "music-sequence.hh"
-#include "my-lily-lexer.hh"
-#include "my-lily-parser.hh"
+#include "lily-lexer.hh"
+#include "lily-parser.hh"
 #include "paper-book.hh"
-#include "paper-def.hh"
+#include "output-def.hh"
 #include "scm-hash.hh"
 #include "scm-option.hh"
 #include "score.hh"
@@ -53,15 +53,16 @@ TODO:
 #define MY_MAKE_MUSIC(x)  make_music_by_name (ly_symbol2scm (x))
 
 Music *property_op_to_music (SCM op);
-Music *context_spec_music (SCM type, SCM id, Music *m, SCM ops_);
-SCM get_next_unique_context ();
+Music *context_spec_music (SCM type, SCM id, Music *m, SCM ops);
+SCM get_next_unique_context_id ();
+SCM get_next_unique_lyrics_context_id ();
 
 #define YYERROR_VERBOSE 1
 
 #define YYPARSE_PARAM my_lily_parser
 #define YYLEX_PARAM my_lily_parser
 #define THIS\
-       ((My_lily_parser *) my_lily_parser)
+       ((Lily_parser *) my_lily_parser)
 
 #define yyerror THIS->parser_error
 
@@ -71,7 +72,7 @@ void
 tag_music (Music *m, SCM tag, Input ip)
 {
        SCM tags = m->get_property ("tags");
-       if (ly_c_symbol_p (tag))
+       if (scm_is_symbol (tag))
                tags = scm_cons (tag, tags);
        else if (ly_c_list_p (tag))
                tags = ly_append2 (tag, tags);
@@ -81,8 +82,6 @@ tag_music (Music *m, SCM tag, Input ip)
        m->set_property ("tags", tags);
 }
 
-
-
 bool
 is_regular_identifier (SCM id)
 {
@@ -102,12 +101,26 @@ is_regular_identifier (SCM id)
   return v;
 }
 
+
+SCM
+get_first_context_id (SCM type, Music *m)
+{
+       SCM id = m->get_property ("context-id");
+       if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
+           && scm_is_string (m->get_property ("context-id"))
+           && scm_c_string_length (id) > 0)
+       {
+               return id;
+       }
+       return SCM_EOL;
+}
+
 SCM
 make_simple_markup (SCM encoding, SCM a)
 {
-       SCM simple = ly_scheme_function ("simple-markup");
-       if (ly_c_symbol_p (encoding))
-               return scm_list_3 (ly_scheme_function ("encoded-simple-markup"),
+       SCM simple = ly_lily_module_constant ("simple-markup");
+       if (scm_is_symbol (encoding))
+               return scm_list_3 (ly_lily_module_constant ("encoded-simple-markup"),
                           encoding, a);
        return scm_list_2 (simple, a);
 }
@@ -121,8 +134,8 @@ is_duration (int t)
 void
 set_music_properties (Music *p, SCM a)
 {
-  for (SCM k = a; ly_c_pair_p (k); k = ly_cdr (k))
-       p->internal_set_property (ly_caar (k), ly_cdar (k));
+  for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
+       p->internal_set_property (scm_caar (k), scm_cdar (k));
 }
 
 SCM
@@ -141,7 +154,7 @@ make_chord_step (int step, int alter)
 SCM
 make_chord (SCM pitch, SCM dur, SCM modification_list)
 {
-       SCM chord_ctor = ly_scheme_function ("construct-chord");
+       SCM chord_ctor = ly_lily_module_constant ("construct-chord");
        SCM ch = scm_call_3 (chord_ctor, pitch, dur, modification_list);
        scm_gc_protect_object (ch);
        return ch;
@@ -152,7 +165,7 @@ bool
 ly_input_procedure_p (SCM x)
 {
        return ly_c_procedure_p (x)
-               || (ly_c_pair_p (x) && ly_c_procedure_p (ly_car (x)));
+               || (scm_is_pair (x) && ly_c_procedure_p (scm_car (x)));
 }
 
 Music*
@@ -164,16 +177,38 @@ set_property_music (SCM sym, SCM value)
        return p;
 }
 
+Music*
+make_music_relative (Pitch start, Music *music)
+{
+       Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
+       relative->set_property ("element", music->self_scm ());
+       
+       Pitch last = music->to_relative_octave (start);
+       if (lily_1_8_relative)
+               music->set_property ("last-pitch", last.smobbed_copy ());
+       return relative;
+}
+
+Music*
+make_lyric_combine_music (SCM name, Music *music)
+{
+       Music *combine = MY_MAKE_MUSIC ("NewLyricCombineMusic");
+       combine->set_property ("element", music->self_scm ());
+       combine->set_property ("associated-context", name);
+       return combine;
+}
+
 %}
 
 /* We use SCMs to do strings, because it saves us the trouble of
 deleting them.  Let's hope that a stack overflow doesnt trigger a move
 of the parse stack onto the heap. */
 
+%left ADDLYRICS
 
 %union {
        Book *book;
-       Music_output_def *outputdef;
+       Output_def *outputdef;
        SCM scm;
        String *string;
        Music *music;
@@ -185,8 +220,8 @@ of the parse stack onto the heap. */
 int
 yylex (YYSTYPE *s, void *v)
 {
-       My_lily_parser *pars = (My_lily_parser*) v;
-       My_lily_lexer *lex = pars->lexer_;
+       Lily_parser *pars = (Lily_parser*) v;
+       Lily_lexer *lex = pars->lexer_;
 
        lex->lexval = (void*) s;
        lex->prepare_for_next_token ();
@@ -196,23 +231,19 @@ yylex (YYSTYPE *s, void *v)
 
 %}
 
-%expect 4
+%expect 3
 
 /*
-  Four shift/reduce problems:
-
-1.     foo = bar.
+  Three shift/reduce problems:
 
-       "bar" -> String -> Lyric -> Music -> music-assignment
+2. \markup identifier.
 
-       "bar" -> String -> string-assignment
+  (what? --hwn)
 
+3. \markup { }
 
-Similar problem for
+  (what? --hwn)
 
-2. \markup identifier.
-
-3. \markup { }
 
 4.  \repeat
        \repeat .. \alternative
@@ -225,63 +256,55 @@ or
     \repeat { \repeat } \alternative 
 
 )
-
---hwn
-
  */
 
 
 %pure_parser
 
 %token ACCEPTS
-%token ADDLYRICS
 %token ADDQUOTE
-%token NEWADDLYRICS
+%token LYRICSTO
 %token ALIAS
 %token ALTERNATIVE
-%token APPLY
-%token APPLYCONTEXT
-%token APPLYOUTPUT
-%token AUTOCHANGE
 %token BAR
 %token BOOK
-%token BREATHE
 %token CHANGE
 %token CHORDMODIFIERS
 %token CHORDS
-%token LESSLESS
-%token MOREMORE
+%token CHORDMODE
+%token DOUBLE_ANGLE_OPEN
+%token DOUBLE_ANGLE_CLOSE
 %token CLEF
 %token COMMANDSPANREQUEST
 %token CONSISTS
-%token CONSISTSEND
 %token CONTEXT
 %token DEFAULT
 %token DENIES
 %token DESCRIPTION
 %token EXTENDER
-%token FIGURES FIGURE_OPEN FIGURE_CLOSE
+%token FIGURES
+%token FIGUREMODE
+%token FIGURE_OPEN FIGURE_CLOSE
 %token FIGURE_BRACKET_CLOSE FIGURE_BRACKET_OPEN
-%token GRACE
-%token ACCIACCATURA
-%token APPOGGIATURA
 %token GROBDESCRIPTIONS
 %token HEADER
 %token HYPHEN
 %token INVALID
 %token KEY
+%token LAYOUT
 %token LYRICS
+%token LYRICMODE
 %token MARK
 %token MIDI
 %token MULTI_MEASURE_REST
 %token NAME
 %token NEWCONTEXT
-%token NOTES
+%token NOTEMODE
+%token OBJECTID        
 %token OCTAVE
 %token ONCE
 %token OVERRIDE SET REVERT
 %token PAPER
-%token PARTCOMBINE
 %token PARTIAL
 %token QUOTE
 %token RELATIVE
@@ -291,6 +314,7 @@ or
 %token SCM_T
 %token SCORE
 %token SEQUENTIAL
+%token ADDLYRICS
 %token SIMULTANEOUS
 %token SKIP
 %token SPANREQUEST
@@ -303,100 +327,130 @@ or
 %token TYPE
 %token UNSET
 %token WITH
+%token MARKUP
 
 /* escaped */
+/* FIXME: this sucks.  The user will get to see these names:
+    syntax error, unexpected E_CHAR:
+               \
+                 %%
+  */
+
 %token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER E_OPEN E_CLOSE
 %token E_LEFTSQUARE E_RIGHTSQUARE E_TILDE
 %token E_BACKSLASH
-%token <i> E_UNSIGNED
 %token CHORD_BASS CHORD_COLON CHORD_MINUS CHORD_CARET  CHORD_SLASH
 %token FIGURE_SPACE
 
-%type <book>   book_block book_body
-%type <i>      exclamations questions dots optional_rest
-%type <i>       bass_mod
-%type <scm>    grace_head
-%type <scm>    oct_check
-%type <scm>    context_mod_list
-%type <scm>    lyric_element
-%type <scm>    bass_number br_bass_figure bass_figure figure_list figure_spec
 %token <i>     DIGIT
-%token <scm>   NOTENAME_PITCH
-%token <scm>   TONICNAME_PITCH
-%token <scm>   CHORDMODIFIER_PITCH
-%token <scm>   DURATION_IDENTIFIER
-%token <scm>    FRACTION
+%token <i>     UNSIGNED
+%token <i> E_UNSIGNED
 %token <id>    IDENTIFIER
-%token DRUMS
+%token <scm>   CHORDMODIFIER_PITCH
 %token <scm>   DRUM_PITCH
-%token <scm>   CHORD_MODIFIER
-%token <scm>   SCORE_IDENTIFIER
-%token <scm>   MUSIC_OUTPUT_DEF_IDENTIFIER
-%token <scm>   NUMBER_IDENTIFIER
+%token <scm>   DURATION_IDENTIFIER
 %token <scm>   EVENT_IDENTIFIER
 %token <scm>   MUSIC_IDENTIFIER CONTEXT_DEF_IDENTIFIER
-%token <scm>   STRING_IDENTIFIER SCM_IDENTIFIER
+%token <scm>   NOTENAME_PITCH
+%token <scm>   NUMBER_IDENTIFIER
+%token <scm>   OUTPUT_DEF_IDENTIFIER
 %token <scm>   RESTNAME
-%token <scm>   STRING
+%token <scm> LYRICS_STRING
 %token <scm>   SCM_T
-%token <i>     UNSIGNED
+%token <scm>   SCORE_IDENTIFIER
+%token <scm>   STRING
+%token <scm>   STRING_IDENTIFIER SCM_IDENTIFIER
+%token <scm>   TONICNAME_PITCH
+%token <scm>   CHORD_MODIFIER
+%token <scm>    FRACTION
 %token <scm>   REAL
-
-%token MARKUP
-%token <scm> MARKUP_HEAD_MARKUP0
 %token <scm> MARKUP_HEAD_EMPTY
+%token <scm> MARKUP_HEAD_MARKUP0
 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
 %token <scm> MARKUP_HEAD_SCM0
 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
 %token <scm> MARKUP_HEAD_SCM0_SCM1
-%token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
-
+%token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
 %token <scm> MARKUP_IDENTIFIER MARKUP_HEAD_LIST0
-%type <scm> markup markup_line markup_list  markup_list_body full_markup
+%token <scm> MUSIC_FUNCTION
+%token <scm> MUSIC_FUNCTION_MUSIC 
+%token <scm> MUSIC_FUNCTION_MUSIC_MUSIC 
+%token <scm> MUSIC_FUNCTION_SCM 
+%token <scm> MUSIC_FUNCTION_SCM_SCM 
+%token <scm> MUSIC_FUNCTION_SCM_MUSIC 
+%token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC 
+%token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC 
+%token <scm> MUSIC_FUNCTION_MARKUP 
+%token <scm> MUSIC_FUNCTION_MARKUP_MARKUP 
+%token <scm> MUSIC_FUNCTION_MARKUP_MUSIC 
+%token <scm> MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC 
+%token <scm> MUSIC_FUNCTION_MARKUP_MARKUP_MUSIC 
 
-%type <outputdef> output_def
-%type <scm>    lilypond_header lilypond_header_body
-%type <music>  open_event close_event
-%type <i>      sub_quotes sup_quotes
-%type <music>  simple_element  event_chord command_element Simple_music  Composite_music
-%type <music>  Repeated_music
-%type <scm>     Alternative_music
-%type <i>      tremolo_type
-%type <i>      bare_int  bare_unsigned
-%type <i>      script_dir
-%type <scm>    identifier_init
+%token DRUMS
+%token DRUMMODE
 
-%type <music> note_chord_element chord_body chord_body_element
-%type <scm>  chord_body_elements
-%type <scm> steno_duration optional_notemode_duration multiplied_duration
-       
-%type <scm>   post_events
-%type <music> gen_text_def direction_less_event direction_reqd_event
-%type <scm>   steno_pitch pitch absolute_pitch pitch_also_in_chords
-%type <scm>    steno_tonic_pitch
-%type <scm>    duration_length fraction
 
-%type <scm> new_chord step_number chord_items chord_item chord_separator step_numbers
+%type <book>   book_block book_body
+%type <i>      bare_int  bare_unsigned
+%type <i>      exclamations questions dots optional_rest
+%type <i>      script_dir
+%type <i>      sub_quotes sup_quotes
+%type <i>      tremolo_type
+%type <i>      bass_mod
 
-%type <scm>  embedded_scm scalar
+%type <music>  Composite_music Simple_music Prefix_composite_music Generic_prefix_music
+%type <music>  Grouped_music_list
 %type <music>  Music Sequential_music Simultaneous_music
-%type <music>  relative_music re_rhythmed_music
+%type <music>  Repeated_music
+%type <music>  command_req
+%type <music>  gen_text_def direction_less_event direction_reqd_event
 %type <music>  music_property_def context_change
-%type <scm> context_prop_spec
-%type <scm> Music_list
-%type <scm> property_operation context_mod context_def_mod optional_context_mod
-%type <outputdef>  music_output_def_body music_output_def_head
+%type <music>  note_chord_element chord_body chord_body_element
 %type <music>  post_event tagged_post_event
-%type <music> command_req
-%type <music> string_number_event
-%type <scm>    string bare_number number_expression number_term number_factor
-%type <score>  score_block score_body
+%type <music>  relative_music re_rhythmed_music
+%type <music>  simple_element event_chord command_element
+%type <music>  string_number_event
+%type <music>  toplevel_music
+%type <music>  tempo_event
 
+%type <outputdef>      output_def_body output_def_head
+%type <outputdef> output_def paper_block 
+
+%type <scm>    Music_list
+%type <scm>    chord_body_elements
+%type <scm>    chord_item chord_items chord_separator new_chord
 %type <scm>    context_def_spec_block context_def_spec_body
-%type <music>  tempo_event
+%type <scm>    context_mod context_def_mod optional_context_mod
+%type <scm>    context_prop_spec
+%type <scm>    direction_less_char
+%type <scm>    duration_length fraction
+%type <scm>    embedded_scm scalar
+%type <scm>    identifier_init
+%type <scm>    lilypond_header lilypond_header_body
+%type <scm>    new_lyrics
+%type <scm>    post_events
+%type <scm>    property_operation
 %type <scm>    script_abbreviation
+%type <scm>    simple_string
+%type <scm>    steno_pitch pitch absolute_pitch pitch_also_in_chords
+%type <scm>    steno_tonic_pitch
+%type <scm>    step_number step_numbers 
+%type <scm>    string bare_number number_expression number_term number_factor
+%type <scm>    bass_number br_bass_figure bass_figure figure_list figure_spec
+%type <scm>    context_mod_list
+%type <scm>    octave_check
+%type <scm>    steno_duration optional_notemode_duration multiplied_duration
+%type <scm>    Generic_prefix_music_scm 
+%type <scm>    lyric_element
+%type <scm>     Alternative_music
+%type <scm>    full_markup markup_list markup_composed_list markup_braced_list markup_braced_list_body 
+%type <scm>    markup_head_1_item markup_head_1_list markup simple_markup markup_top
+%type <scm>    mode_changing_head
+%type <scm>    mode_changing_head_with_context
+%type <scm>     object_id_setting 
 
+%type <score>  score_block score_body
 
 
 %left '-' '+'
@@ -409,8 +463,10 @@ prec levels in different prods */
 %%
 
 lilypond:      /* empty */
-       | lilypond toplevel_expression {}
-       | lilypond assignment  { }
+       | lilypond toplevel_expression {
+       }
+       | lilypond assignment {
+       }
        | lilypond error {
                THIS->error_level_ = 1;
        }
@@ -419,66 +475,57 @@ lilypond: /* empty */
        }
        ;
 
+
+object_id_setting:
+       OBJECTID STRING { $$ = $2; } 
+       ;
+
 toplevel_expression:
        lilypond_header {
-               THIS->header_ = $1;
+               THIS->lexer_->set_identifier (ly_symbol2scm ("$globalheader"), $1);
        }
        | add_quote {
+       
        }
        | book_block {
                Book *book = $1;
-               SCM header = THIS->header_;
-               Path outname = split_path (THIS->output_basename_);
-               int *c = &THIS->book_count_;
-               if (*c)
-                       outname.base += "-" + to_string (*c);
-               (*c)++;
-               Music_output_def *dp = unsmob_music_output_def
-                       (THIS->lexer_->lookup_identifier ("$defaultpaper"));
-               book->process (outname.to_string (),
-                       dp ? dp->clone () : new Paper_def, header);
+               SCM proc = THIS->lexer_->lookup_identifier ("toplevel-book-handler");
+               scm_call_2 (proc, THIS->self_scm (), book->self_scm ());
                scm_gc_unprotect_object (book->self_scm ());
        }
        | score_block {
-               Score *sc = $1;
-               SCM head = is_module (sc->header_) ? sc->header_
-                       : THIS->header_.to_SCM ();
-
-               Path p = split_path (THIS->output_basename_);
-               int *c = &THIS->score_count_;
-               if (*c)
-                       p.base += "-" + to_string (*c);
-
-               (*c)++;
-               SCM outname = scm_makfrom0str (p.to_string ().to_str0());
-
-               for (int i = 0; i < sc->defs_.size (); i++)
-                       default_rendering (sc->music_,
-                                          sc->defs_[i]->self_scm (), head,
-                                          outname);
-
-               if (sc->defs_.is_empty ())
-               {
-                  Music_output_def *id = unsmob_music_output_def
-                       (THIS->lexer_->lookup_identifier ("$defaultpaper"));
-                  id = id ? id->clone () : new Paper_def;
-                  default_rendering (sc->music_, id->self_scm (), head,
-                       outname);
-                  scm_gc_unprotect_object (id->self_scm ());
-               }
-               scm_gc_unprotect_object (sc->self_scm ());
+               Score *score = $1;
+               
+               SCM proc = THIS->lexer_->lookup_identifier ("toplevel-score-handler");
+               scm_call_2 (proc, THIS->self_scm (), score->self_scm ());
+               scm_gc_unprotect_object (score->self_scm ());
+       }
+       | toplevel_music {
+               Music *music = $1;
+               SCM proc = THIS->lexer_->lookup_identifier ("toplevel-music-handler");
+               scm_call_2 (proc, THIS->self_scm (), music->self_scm ());
+               scm_gc_unprotect_object (music->self_scm ());
        }
        | output_def {
                SCM id = SCM_EOL;
-               if (dynamic_cast<Paper_def*> ($1))
-                       id = scm_makfrom0str ("$defaultpaper");
-               else if (dynamic_cast<Midi_def*> ($1))
-                       id = scm_makfrom0str ("$defaultmidi");
-               THIS->lexer_->set_identifier (id, $1->self_scm ());
-               scm_gc_unprotect_object ($1->self_scm ());
+               Output_def * od = $1;
+
+               if ($1->c_variable ("is-paper") == SCM_BOOL_T)
+                       id = ly_symbol2scm ("$defaultpaper");
+               else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
+                       id = ly_symbol2scm ("$defaultmidi");
+               else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
+                       id = ly_symbol2scm ("$defaultlayout");
+
+               THIS->lexer_->set_identifier (id, od->self_scm ());
+               scm_gc_unprotect_object (od->self_scm ());
        }
        ;
 
+toplevel_music:
+       Composite_music {
+       }
+       ;
 
 embedded_scm:
        SCM_T
@@ -486,11 +533,9 @@ embedded_scm:
        ;
 
 
-
-
 lilypond_header_body:
        {
-               $$ = ly_make_anonymous_module ();
+               $$ = ly_make_anonymous_module (safe_global_b);
                THIS->lexer_->add_scope ($$);
        }
        | lilypond_header_body assignment  {
@@ -543,9 +588,6 @@ identifier_init:
                $$ = $1->self_scm ();
                scm_gc_unprotect_object ($$);
        }
-       | full_markup {
-               $$ = $1;
-       }
        | output_def {
                $$ = $1->self_scm ();
                scm_gc_unprotect_object ($$);
@@ -562,14 +604,20 @@ identifier_init:
                scm_gc_unprotect_object ($$);
        }
        | number_expression {
-               $$ = $1;
+               $$ = $1;
        }
        | string {
                $$ = $1;
        }
-       | embedded_scm  {
+        | embedded_scm {
                $$ = $1;
        }
+       | full_markup {
+               $$ = $1;
+       }
+       | DIGIT {
+               $$ = scm_int2num ($1);
+       }
        ;
 
 context_def_spec_block:
@@ -584,19 +632,19 @@ context_def_spec_body:
                $$ = Context_def::make_scm ();
                unsmob_context_def ($$)->set_spot (THIS->here_input ());
        }
-       | CONTEXT_DEF_IDENTIFIER        {
+       | CONTEXT_DEF_IDENTIFIER {
                $$ = $1;
                unsmob_context_def ($$)->set_spot (THIS->here_input ());
        }
        | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
                Context_def*td = unsmob_context_def ($$);
 
-               for (SCM p = $3; ly_c_pair_p (p); p = ly_cdr (p)) {
-                       SCM tag = ly_caar (p);
+               for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
+                       SCM tag = scm_caar (p);
 
                        /* TODO: should make new tag "grob-definition" ? */
                        td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
-                                                       tag, scm_cons (ly_cdar (p), SCM_EOL)));
+                                                       tag, scm_cons (scm_cdar (p), SCM_EOL)));
                }
        }
        | context_def_spec_body context_mod {
@@ -604,6 +652,8 @@ context_def_spec_body:
        }
        ;
 
+
+
 book_block:
        BOOK {
                THIS->push_spot ();
@@ -614,16 +664,34 @@ book_block:
        }
        ;
 
+/* FIXME:
+   * Use 'handlers' like for toplevel-* stuff?
+   * grok \layout and \midi?  */
 book_body:
        {
                $$ = new Book;
                $$->set_spot (THIS->here_input ());
+               $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (THIS->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
+               scm_gc_unprotect_object ($$->paper_->self_scm ());
+               $$->header_ = THIS->lexer_->lookup_identifier ("$globalheader"); 
        }
-       | book_body score_block {
-               $$->scores_.push ($2);
+       | book_body paper_block {
+               $$->paper_ = $2;
                scm_gc_unprotect_object ($2->self_scm ());
        }
+       | book_body score_block {
+               Score *score = $2;
+               $$->add_score (score);
+       }
+       | book_body lilypond_header {
+               $$->header_ = $2;
+       }
        | book_body error {
+               $$->paper_ = 0;
+               $$->scores_.clear();
+       }
+       | book_body object_id_setting {
+               $$->user_key_ = ly_scm2string ($2);
        }
        ;
 
@@ -638,70 +706,82 @@ score_block:
        ;
 
 score_body:
-       Music   {
+       /**/    {
                $$ = new Score;
        
                $$->set_spot (THIS->here_input ());
-               SCM m = $1->self_scm ();
-               scm_gc_unprotect_object (m);
-
-               /*
-                       guh.
-               */
-               SCM check_funcs = ly_scheme_function ("toplevel-music-functions");
-               for (; ly_c_pair_p (check_funcs); check_funcs = ly_cdr (check_funcs))
-                       m = scm_call_1 (ly_car (check_funcs), m);
-               $$->music_ = m;
-
        }
        | SCORE_IDENTIFIER {
                $$ = new Score ( *unsmob_score ($1));
                $$->set_spot (THIS->here_input ());
        }
+       | score_body object_id_setting {
+               $$->user_key_ = ly_scm2string ($2);
+       }
+       | score_body Music {
+               SCM m = $2->self_scm ();
+               scm_gc_unprotect_object (m);
+               $$->set_music (m, THIS->self_scm ());
+       }
        | score_body lilypond_header    {
                $$->header_ = $2;
        }
        | score_body output_def {
-               $$->defs_.push ($2);
+               if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
+               {
+                       THIS->parser_error (_("\\paper cannot be in \\score. Use \\layout instead"));
+               
+               }
+               else
+               {
+                       $$->defs_.push ($2);
+               }
                scm_gc_unprotect_object ($2->self_scm ());
        }
        | score_body error {
-
+               $$->error_found_ = true;
        }
        ;
 
 
 /*
-       MIDI
+       OUTPUT DEF
 */
-output_def:
-       music_output_def_body '}' {
+
+paper_block:
+       output_def {
                $$ = $1;
-               THIS-> lexer_-> remove_scope ();
+               if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
+               {
+                       THIS->parser_error (_("Need \\paper for paper block."));
+                       $$ = get_paper (THIS);
+               }
        }
        ;
 
-music_output_def_head:
-       MIDI    {
-               Music_output_def *id = unsmob_music_output_def (THIS->lexer_->lookup_identifier ("$defaultmidi"));
 
+output_def:
+       output_def_body '}' {
+               $$ = $1;
 
-               Midi_def *p = 0;
-               if (id)
-                       p = dynamic_cast<Midi_def*> (id->clone ());
-               else
-                       p = new Midi_def;
+               THIS->lexer_->remove_scope ();
+               THIS->lexer_->pop_state ();
+       }
+       ;
 
+output_def_head:
+       PAPER {
+               $$ = get_paper (THIS);
+               $$->input_origin_ = THIS->here_input ();
+               THIS->lexer_->add_scope ($$->scope_);
+       }
+       | MIDI    {
+               Output_def *p = get_midi (THIS);
                $$ = p;
                THIS->lexer_->add_scope (p->scope_);
        }
-       | PAPER         {
-               Music_output_def *id = unsmob_music_output_def (THIS->lexer_->lookup_identifier ("$defaultpaper"));
-                 Paper_def *p = 0;
-               if (id)
-                       p = dynamic_cast<Paper_def*> (id->clone ());
-               else
-                       p = new Paper_def;
+       | LAYOUT        {
+               Output_def *p = get_layout (THIS);
 
                THIS->lexer_->add_scope (p->scope_);
                $$ = p;
@@ -709,39 +789,38 @@ music_output_def_head:
        ;
 
 
-music_output_def_body:
-       music_output_def_head '{' {
+output_def_body:
+       output_def_head '{' {
                $$ = $1;
-               $$->input_origin_. set_spot (THIS->here_input ());
-               
+               $$->input_origin_.set_spot (THIS->here_input ());
+               THIS->lexer_->push_initial_state ();
        }
-       | music_output_def_head '{' MUSIC_OUTPUT_DEF_IDENTIFIER         {
+       | output_def_head '{' OUTPUT_DEF_IDENTIFIER     {
                scm_gc_unprotect_object ($1->self_scm ());
-               Music_output_def *o = unsmob_music_output_def ($3);
+               Output_def *o = unsmob_output_def ($3);
                o->input_origin_.set_spot (THIS->here_input ());
                $$ = o;
                THIS->lexer_->remove_scope ();
                THIS->lexer_->add_scope (o->scope_);
+               THIS->lexer_->push_initial_state ();
        }
-       | music_output_def_body assignment  {
+       | output_def_body assignment  {
 
        }
-       | music_output_def_body context_def_spec_block  {
-               $$->assign_context_def ($2);
+       | output_def_body context_def_spec_block        {
+               assign_context_def ($$, $2);
        }
-       | music_output_def_body tempo_event  {
+       | output_def_body tempo_event  {
                /*
                        junk this ? there already is tempo stuff in
                        music.
                */
-               int m = ly_scm2int ( $2->get_property ("metronome-count"));
+               int m = scm_to_int ($2->get_property ("metronome-count"));
                Duration *d = unsmob_duration ($2->get_property ("tempo-unit"));
-               Midi_def *md = dynamic_cast<Midi_def*> ($$);
-               if (md)
-                       md->set_tempo (d->get_length (), m);
+               set_tempo ($$, d->get_length (), m);
                scm_gc_unprotect_object ($2->self_scm ());
        }
-       | music_output_def_body error {
+       | output_def_body error {
 
        }
        ;
@@ -759,8 +838,8 @@ The representation of a  list is the
 
   (LIST . LAST-CONS)
 
- to have  efficient append.
-*/
+ to have efficient append.  */
+
 Music_list:
        /* empty */ {
                $$ = scm_cons (SCM_EOL, SCM_EOL);
@@ -769,17 +848,32 @@ Music_list:
                SCM s = $$;
                SCM c = scm_cons ($2->self_scm (), SCM_EOL);
                scm_gc_unprotect_object ($2->self_scm ()); /* UGH */
-               if (ly_c_pair_p (ly_cdr (s)))
-                       scm_set_cdr_x (ly_cdr (s), c); /* append */
+
+               if (scm_is_pair (scm_cdr (s)))
+                       scm_set_cdr_x (scm_cdr (s), c); /* append */
                else
                        scm_set_car_x (s, c); /* set first cons */
                scm_set_cdr_x (s, c);  /* remember last cell */
+       }
+       | Music_list embedded_scm {
+
        }
        | Music_list error {
+               Music * m = MY_MAKE_MUSIC("Music");
+               // ugh. code dup 
+               m->set_property ("error-found", SCM_BOOL_T);
+               SCM s = $$;
+               SCM c = scm_cons (m->self_scm (), SCM_EOL);
+               scm_gc_unprotect_object (m->self_scm ()); /* UGH */
+
+               if (scm_is_pair (scm_cdr (s)))
+                       scm_set_cdr_x (scm_cdr (s), c); /* append */
+               else
+                       scm_set_car_x (s, c); /* set first cons */
+               scm_set_cdr_x (s, c);  /* remember last cell */
        }
        ;
 
-
 Music:
        Simple_music
        | Composite_music
@@ -794,21 +888,22 @@ Alternative_music:
        }
        ;
 
+
 Repeated_music:
-       REPEAT string bare_unsigned Music Alternative_music
+       REPEAT simple_string bare_unsigned Music Alternative_music
        {
                Music *beg = $4;
                int times = $3;
-               SCM alts = ly_c_pair_p ($5) ? ly_car ($5) : SCM_EOL;
+               SCM alts = scm_is_pair ($5) ? scm_car ($5) : SCM_EOL;
                if (times < scm_ilength (alts)) {
-                 unsmob_music (ly_car (alts))
+                 unsmob_music (scm_car (alts))
                    ->origin ()->warning (
                    _ ("More alternatives than repeats.  Junking excess alternatives."));
                  alts = ly_truncate_list (times, alts);
                }
 
 
-               SCM proc = ly_scheme_function ("make-repeated-music");
+               SCM proc = ly_lily_module_constant ("make-repeated-music");
 
                SCM mus = scm_call_1 (proc, $2);
                scm_gc_protect_object (mus); // UGH.
@@ -830,7 +925,7 @@ Repeated_music:
                        we can not get durations and other stuff correct down the line, so we have to
                        add to the duration log here.
                        */
-                       SCM func = ly_scheme_function ("shift-duration-log");
+                       SCM func = ly_lily_module_constant ("shift-duration-log");
 
                        int dots = ($3 % 3) ? 0 : 1;
                        int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
@@ -856,12 +951,12 @@ Repeated_music:
 Sequential_music:
        SEQUENTIAL '{' Music_list '}'           {
                $$ = MY_MAKE_MUSIC ("SequentialMusic");
-               $$->set_property ("elements", ly_car ($3));
+               $$->set_property ("elements", scm_car ($3));
                $$->set_spot (THIS->here_input ());
        }
        | '{' Music_list '}'            {
                $$ = MY_MAKE_MUSIC ("SequentialMusic");
-               $$->set_property ("elements", ly_car ($2));
+               $$->set_property ("elements", scm_car ($2));
                $$->set_spot (THIS->here_input ());
        }
        ;
@@ -869,33 +964,19 @@ Sequential_music:
 Simultaneous_music:
        SIMULTANEOUS '{' Music_list '}'{
                $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
-               $$->set_property ("elements", ly_car ($3));
+               $$->set_property ("elements", scm_car ($3));
                $$->set_spot (THIS->here_input ());
 
        }
        | simul_open Music_list simul_close     {
                $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
-               $$->set_property ("elements", ly_car ($2));
+               $$->set_property ("elements", scm_car ($2));
                $$->set_spot (THIS->here_input ());
        }
        ;
 
 Simple_music:
        event_chord             { $$ = $1; }
-       | APPLYOUTPUT embedded_scm {
-               if (!ly_input_procedure_p ($2))
-                       THIS->parser_error (_ ("\\applycontext takes function argument"));
-               $$ = MY_MAKE_MUSIC ("ApplyOutputEvent");
-               $$->set_property ("procedure", $2);
-               $$->set_spot (THIS->here_input ());
-       }
-       | APPLYCONTEXT embedded_scm {
-               if (!ly_input_procedure_p ($2))
-                       THIS->parser_error (_ ("\\applycontext takes function argument"));
-               $$ = MY_MAKE_MUSIC ("ApplyContext");
-               $$->set_property ("procedure", $2);
-               $$->set_spot (THIS->here_input ());
-       }
        | MUSIC_IDENTIFIER {
                $$ = unsmob_music ($1);
        }
@@ -906,13 +987,12 @@ Simple_music:
 
 optional_context_mod:
        /**/ { $$ = SCM_EOL; }
-       | WITH '{' context_mod_list '}'  { $$ = $3; }
-       ;
-
-grace_head:
-       GRACE  { $$ = scm_makfrom0str ("Grace"); }
-       | ACCIACCATURA { $$ = scm_makfrom0str ("Acciaccatura"); }
-       | APPOGGIATURA { $$ = scm_makfrom0str ("Appoggiatura"); }
+       | WITH { THIS->lexer_->push_initial_state (); }
+       '{' context_mod_list '}'
+       {
+               THIS->lexer_->pop_state ();
+               $$ = $4;
+       }
        ;
 
 context_mod_list:
@@ -922,87 +1002,140 @@ context_mod_list:
        }
        ;
 
+
 Composite_music:
-       AUTOCHANGE Music        {
-               SCM proc = ly_scheme_function ("make-autochange-music");
-       
-               SCM res = scm_call_1 (proc, $2->self_scm ());
-               scm_gc_unprotect_object ($2->self_scm ());
-               $$ = unsmob_music (res);
-               scm_gc_protect_object (res);
-               $$->set_spot (THIS->here_input ());
-       }
-       | PARTCOMBINE Music Music {
-               SCM proc = ly_scheme_function ("make-part-combine-music");
+       Prefix_composite_music { $$ = $1; }
+       | Grouped_music_list { $$ = $1; }
+       ;
 
-               SCM res = scm_call_1 (proc, scm_listify ($2->self_scm (),
-                       $3->self_scm (), SCM_UNDEFINED));
+Grouped_music_list:
+       Simultaneous_music              { $$ = $1; }
+       | Sequential_music              { $$ = $1; }
+       ;
+
+Generic_prefix_music_scm:
+       MUSIC_FUNCTION {
+               $$ = scm_list_2 ($1, make_input (THIS->here_input ()));
+       }
+       | MUSIC_FUNCTION_SCM {
+               THIS->push_spot ();
+       } embedded_scm {
+               $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3);
+       }
+       | MUSIC_FUNCTION_MARKUP {
+               THIS->push_spot ();
+       } full_markup {
+               $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3);
+       }
+       | MUSIC_FUNCTION_MUSIC {
+               THIS->push_spot (); 
+       } Music {
+               $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3->self_scm ());
                scm_gc_unprotect_object ($3->self_scm ());
-               scm_gc_unprotect_object ($2->self_scm ());
-               $$ = unsmob_music (res);
-               scm_gc_protect_object (res);
-               $$->set_spot (THIS->here_input ());
        }
-       | grace_head Music {
-#if 1
-       /*
-               The other version is for easier debugging  of
-               Sequential_music_iterator in combination with grace notes.
-       */
-
-/*
+       | MUSIC_FUNCTION_SCM_MUSIC {
+               THIS->push_spot (); 
+       }  embedded_scm Music {
+               $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
+               scm_gc_unprotect_object ($4->self_scm ());
+       }
+       | MUSIC_FUNCTION_SCM_SCM {
+               THIS->push_spot (); 
+       }  embedded_scm embedded_scm {
+               $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
+       }
+       | MUSIC_FUNCTION_SCM_SCM_MUSIC {
+               THIS->push_spot (); 
+       }  embedded_scm embedded_scm Music {
+               $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()), $3, $4, $5->self_scm ());
+       }
+       | MUSIC_FUNCTION_MARKUP_MUSIC {
+               THIS->push_spot (); 
+       }  full_markup Music {
+               $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
+               scm_gc_unprotect_object ($4->self_scm ());
+       }
+       | MUSIC_FUNCTION_MARKUP_MARKUP {
+               THIS->push_spot (); 
+       }  full_markup full_markup {
+               $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
+       }
+       | MUSIC_FUNCTION_MUSIC_MUSIC {
+               THIS->push_spot (); 
+       }  Music  Music {
+               $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3->self_scm (), $4->self_scm ());
+               scm_gc_unprotect_object ($3->self_scm ());
+               scm_gc_unprotect_object ($4->self_scm ());
+       }
+       | MUSIC_FUNCTION_SCM_MUSIC_MUSIC {
+               THIS->push_spot (); 
+       } embedded_scm Music Music {
+               $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
+                       $3, $4->self_scm (), $5->self_scm ());
+               scm_gc_unprotect_object ($5->self_scm ());
+               scm_gc_unprotect_object ($4->self_scm ());
+       }
+       | MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC {
+               THIS->push_spot (); 
+       } full_markup Music Music {
+               $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
+                       $3, $4->self_scm (), $5->self_scm ());
+               scm_gc_unprotect_object ($5->self_scm ());
+               scm_gc_unprotect_object ($4->self_scm ());
+       }
+       ;
 
-TODO: should distinguish between both grace types in the
-basic music objects too, since the meaning is different.
+Generic_prefix_music:
+       Generic_prefix_music_scm {
+               SCM func = scm_car ($1);
+               Input *loc = unsmob_input (scm_cadr ($1));
+               SCM args = scm_cddr ($1);
+               SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
 
-*/
+               SCM type_check_proc = ly_lily_module_constant ("type-check-list");
+               bool ok  = true;
 
-               String start_str = "start" + ly_scm2string ($1) + "Music";
-               String stop_str = "stop" + ly_scm2string ($1) + "Music";
-               
-               SCM start = THIS->lexer_->lookup_identifier (start_str);
-               SCM stop = THIS->lexer_->lookup_identifier (stop_str);
+               if (!to_boolean (scm_call_3  (type_check_proc, scm_cadr ($1), sig, args)))
+               {
+                       THIS->error_level_ = 1;
+                       ok = false;
+               }
 
-               Music *startm = unsmob_music (start);
-               Music *stopm = unsmob_music (stop);
+               SCM m = SCM_EOL;
+               if (ok)
+                       m = scm_apply_0 (func, scm_cons (THIS->self_scm(),
+                                                        scm_cdr ($1)));
 
-               SCM ms = SCM_EOL;
-               if (stopm) {
-                       stopm = stopm->clone ();
-                       ms = scm_cons (stopm->self_scm (), ms);
-                       scm_gc_unprotect_object (stopm->self_scm ());
-               }
-               ms = scm_cons ($2->self_scm (), ms);
-               scm_gc_unprotect_object ($2->self_scm ());
-               if (startm) {
-                       startm = startm->clone ();
-                       ms = scm_cons (startm->self_scm (), ms);
-                       scm_gc_unprotect_object (startm->self_scm ());
-               }
+               if (unsmob_music (m))
+                       {
+                       $$ = unsmob_music (m);
+                       scm_gc_protect_object (m);
+                       }
+               else
+                       {
+                       if (ok)
+                               loc->error (_ ("Music head function should return Music object.")); 
+                       $$ = MY_MAKE_MUSIC ("Music");
+                       }
+               $$->set_spot (*loc);
+       }
+       ;
 
-               Music* seq = MY_MAKE_MUSIC ("SequentialMusic");
-               seq->set_property ("elements", ms);
 
-               
-               $$ = MY_MAKE_MUSIC ("GraceMusic");
-               $$->set_property ("element", seq->self_scm ());
-               scm_gc_unprotect_object (seq->self_scm ());
-#else
-               $$ = MY_MAKE_MUSIC ("GraceMusic");
-               $$->set_property ("element", $2->self_scm ());
-               scm_gc_unprotect_object ($2->self_scm ());
-#endif
+Prefix_composite_music:
+       Generic_prefix_music {
+               $$ = $1;
        }
-       | CONTEXT string '=' string optional_context_mod Music {
+       | CONTEXT simple_string '=' simple_string optional_context_mod Music {
                $$ = context_spec_music ($2, $4, $6, $5);
 
        }
-       | CONTEXT STRING optional_context_mod Music {
+       | CONTEXT simple_string optional_context_mod Music {
                $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
        }
-       | NEWCONTEXT string optional_context_mod Music {
-               $$ = context_spec_music ($2, get_next_unique_context (),
-                                        $4, $3);
+       | NEWCONTEXT simple_string optional_context_mod Music {
+               $$ = context_spec_music ($2, get_next_unique_context_id (), $4,
+                       $3);
        }
 
        | TIMES {
@@ -1012,7 +1145,7 @@ basic music objects too, since the meaning is different.
                fraction Music  
 
        {
-               int n = ly_scm2int (ly_car ($3)); int d = ly_scm2int (ly_cdr ($3));
+               int n = scm_to_int (scm_car ($3)); int d = scm_to_int (scm_cdr ($3));
                Music *mp = $4;
 
                $$= MY_MAKE_MUSIC ("TimeScaledMusic");
@@ -1026,129 +1159,186 @@ basic music objects too, since the meaning is different.
 
        }
        | Repeated_music                { $$ = $1; }
-       | Simultaneous_music            { $$ = $1; }
-       | Sequential_music              { $$ = $1; }
        | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
                $$ = MY_MAKE_MUSIC ("TransposedMusic");
                Music *p = $4;
                Pitch from = *unsmob_pitch ($2);
                Pitch to = *unsmob_pitch ($3);
 
-               p->transpose (interval (from, to));
+               p->transpose (pitch_interval (from, to));
                $$->set_property ("element", p->self_scm ());
                scm_gc_unprotect_object (p->self_scm ());
        }
-       | APPLY embedded_scm Music  {
-               if (!ly_input_procedure_p ($2))
-                       {
-                       THIS->parser_error (_ ("\\apply takes function argument"));
-                       $$ = $3;
-                       }
+       | mode_changing_head Grouped_music_list {
+               if ($1 == ly_symbol2scm ("chords"))
+               {
+                 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
+                 chm->set_property ("element", $2->self_scm ());
+                 $$ = chm;
+                 scm_gc_unprotect_object ($2->self_scm ());
+               }
                else
-                       {
-                       SCM ret = scm_call_1 ($2, $3->self_scm ());
-                       Music *m = unsmob_music (ret);
-                       if (!m) {
-                               THIS->parser_error ("\\apply must return a Music");
-                               m = MY_MAKE_MUSIC ("Music");
-                               }
-                       $$ = m;
-                       }
+               {
+                 $$ = $2;
+               }
+               THIS->lexer_->pop_state ();
        }
-       | NOTES
+       | mode_changing_head_with_context optional_context_mod Grouped_music_list {
+               $$ = context_spec_music ($1, get_next_unique_context_id (),
+                                        $3, $2);
+               if ($1 == ly_symbol2scm ("ChordNames"))
                {
+                 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
+                 chm->set_property ("element", $$->self_scm ());
+                 scm_gc_unprotect_object ($$->self_scm ());
+                 $$ = chm;
+               }
+               THIS->lexer_->pop_state ();
+       }
+       | relative_music        { $$ = $1; }
+       | re_rhythmed_music     { $$ = $1; }
+       | TAG embedded_scm Music {
+               tag_music ($3, $2, THIS->here_input ());
+               $$ = $3;
+       }
+       ;
+
+mode_changing_head: 
+       NOTEMODE {
                SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
                THIS->lexer_->push_note_state (alist_to_hashq (nn));
+
+               $$ = ly_symbol2scm ("notes");
        }
-       Music
-               { $$ = $3;
-                 THIS->lexer_->pop_state ();
-               }
-       | DRUMS
+       | DRUMMODE 
                {
                SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
                THIS->lexer_->push_note_state (alist_to_hashq (nn));
+
+               $$ = ly_symbol2scm ("drums");
        }
-       Music
-               { $$ = $3;
-                 THIS->lexer_->pop_state ();
-               }
-       | FIGURES
-               { THIS->lexer_->push_figuredbass_state (); }
-       Music
-               {
-                 Music *chm = MY_MAKE_MUSIC ("UntransposableMusic");
-                 chm->set_property ("element", $3->self_scm ());
-                 $$ = chm;
-                 scm_gc_unprotect_object ($3->self_scm ());
+       | FIGUREMODE {
+               THIS->lexer_->push_figuredbass_state ();
+
+               $$ = ly_symbol2scm ("figures");
+       }
+       | CHORDMODE {
+               SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
+               THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
+               nn = THIS->lexer_->lookup_identifier ("pitchnames");
+               THIS->lexer_->push_chord_state (alist_to_hashq (nn));
+               $$ = ly_symbol2scm ("chords");
+
+       }
+       | LYRICMODE
+               { THIS->lexer_->push_lyric_state ();
+               $$ = ly_symbol2scm ("lyrics");
+       }
+       ;
+
+mode_changing_head_with_context: 
+       DRUMS {
+               SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
+               THIS->lexer_->push_note_state (alist_to_hashq (nn));
+
+               $$ = ly_symbol2scm ("DrumStaff");
+       }
+       | FIGURES {
+               THIS->lexer_->push_figuredbass_state ();
 
-                 THIS->lexer_->pop_state ();
+               $$ = ly_symbol2scm ("FiguredBass");
        }
        | CHORDS {
                SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
                THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
                nn = THIS->lexer_->lookup_identifier ("pitchnames");
                THIS->lexer_->push_chord_state (alist_to_hashq (nn));
-
-       } Music {
-                 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
-                 chm->set_property ("element", $3->self_scm ());
-                 scm_gc_unprotect_object ($3->self_scm ());
-                 $$ = chm;
-
-                 THIS->lexer_->pop_state ();
+               $$ = ly_symbol2scm ("ChordNames");
        }
        | LYRICS
-               { THIS->lexer_->push_lyric_state (); }
-       Music
-               {
-                 $$ = $3;
-                 THIS->lexer_->pop_state ();
-       }
-       | relative_music        { $$ = $1; }
-       | re_rhythmed_music     { $$ = $1; }
-       | TAG embedded_scm Music {
-               tag_music ($3, $2, THIS->here_input ());
-               $$ = $3;
+               { THIS->lexer_->push_lyric_state ();
+               $$ = ly_symbol2scm ("Lyrics");
        }
        ;
 
+
 relative_music:
        RELATIVE absolute_pitch Music {
-               Music *p = $3;
-               Pitch pit = *unsmob_pitch ($2);
-               $$ = MY_MAKE_MUSIC ("RelativeOctaveMusic");
+               Music *m = $3;
+               Pitch start = *unsmob_pitch ($2);
+               $$ = make_music_relative (start, m);
+               scm_gc_unprotect_object (m->self_scm ());
+       }
+       | RELATIVE Composite_music {
+               Music *m = $2;
 
-               $$->set_property ("element", p->self_scm ());
-               scm_gc_unprotect_object (p->self_scm ());
+               Pitch middle_c (0, 0, 0);
+               $$ = make_music_relative (middle_c, m);
+               scm_gc_unprotect_object (m->self_scm ());
+       }
+       ;
 
+new_lyrics:
+       ADDLYRICS { THIS->lexer_->push_lyric_state (); }
+       /*cont */
+       Grouped_music_list {
+       /* Can also use Music at the expensive of two S/Rs similar to
+           \repeat \alternative */
+               THIS->lexer_->pop_state ();
 
-               Pitch retpitch = p->to_relative_octave (pit);
-               if (lily_1_8_relative)
-                       $$->set_property ("last-pitch", retpitch.smobbed_copy ());
+               $$ = scm_cons ($3->self_scm (), SCM_EOL);
+       }
+       | new_lyrics ADDLYRICS {
+               THIS->lexer_->push_lyric_state ();
+       } Grouped_music_list {
+               THIS->lexer_->pop_state ();
+               $$ = scm_cons ($4->self_scm (), $1);
        }
        ;
 
 re_rhythmed_music:
-       ADDLYRICS Music Music {
-       Music *l = MY_MAKE_MUSIC ("LyricCombineMusic");
-         l->set_property ("elements", scm_listify ($2->self_scm (), $3->self_scm (), SCM_UNDEFINED));
-         scm_gc_unprotect_object ($3->self_scm ());
-         scm_gc_unprotect_object ($2->self_scm ());
-         $$ = l;
+       Grouped_music_list new_lyrics {
+               Music * voice = $1;
+               SCM name = get_first_context_id (scm_makfrom0str ("Voice"), voice); 
+               if (!scm_is_string (name))
+               {
+                       name = get_next_unique_lyrics_context_id ();
+                       voice = context_spec_music (scm_makfrom0str ("Voice"),
+                                                   name,
+                                                   voice, SCM_EOL);
+               }
+
+               SCM context = scm_makfrom0str ("Lyrics");
+               Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
+
+               SCM lst = SCM_EOL;
+               for (SCM s = $2; scm_is_pair (s); s = scm_cdr (s))
+               {
+                       Music *music = unsmob_music (scm_car (s));
+                       Music *com = make_lyric_combine_music (name, music);
+                       Music *csm = context_spec_music (context,
+                               get_next_unique_context_id (), com, SCM_EOL);
+                       lst = scm_cons (csm->self_scm (), lst);
+               }
+               all->set_property ("elements", scm_cons (voice->self_scm (),
+                       lst));
+               $$ = all;
+               scm_gc_unprotect_object (voice->self_scm ());
        }
-       | NEWADDLYRICS string Music {
-         Music *l = MY_MAKE_MUSIC ("NewLyricCombineMusic");
-         l->set_property ("element", $3->self_scm ());
-         scm_gc_unprotect_object ($3->self_scm ());
-         $$ = l;
-         l->set_property ("associated-context", $2);
+       | LYRICSTO {
+               THIS->lexer_->push_lyric_state ();
+       } simple_string Music {
+               THIS->lexer_->pop_state ();
+               Music *music = $4;
+               SCM name = $3;
+               $$ = make_lyric_combine_music (name, music);
+               scm_gc_unprotect_object (music->self_scm ());
        }
        ;
 
 context_change:
        CHANGE STRING '=' STRING  {
-               Music*t= MY_MAKE_MUSIC ("ContextChange");
+               Music*t = MY_MAKE_MUSIC ("ContextChange");
                t-> set_property ("change-to-type", scm_string_to_symbol ($2));
                t-> set_property ("change-to-id", $4);
 
@@ -1158,27 +1348,26 @@ context_change:
        ;
 
 property_operation:
-       STRING '='  scalar {
+       STRING '=' scalar {
                $$ = scm_list_3 (ly_symbol2scm ("assign"),
                        scm_string_to_symbol ($1), $3);
        }
-       | UNSET STRING {
+       | UNSET simple_string {
                $$ = scm_list_2 (ly_symbol2scm ("unset"),
                        scm_string_to_symbol ($2));
        }
-       | OVERRIDE STRING embedded_scm '=' embedded_scm {
+       | OVERRIDE simple_string embedded_scm '=' embedded_scm {
                $$ = scm_list_4 (ly_symbol2scm ("push"),
                        scm_string_to_symbol ($2), $3, $5);
        }
-       | REVERT STRING embedded_scm {
+       | REVERT simple_string embedded_scm {
                $$ = scm_list_3 (ly_symbol2scm ("pop"),
                        scm_string_to_symbol ($2), $3);
        }
        ;
 
 context_def_mod:
-       CONSISTSEND { $$ = ly_symbol2scm ("consists-end"); }
-       | CONSISTS { $$ = ly_symbol2scm ("consists"); }
+       CONSISTS { $$ = ly_symbol2scm ("consists"); }
        | REMOVE { $$ = ly_symbol2scm ("remove"); }
 
        | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
@@ -1198,11 +1387,18 @@ context_mod:
        ;
 
 context_prop_spec:
-       STRING  {
-               $$ = scm_list_2 (ly_symbol2scm ("Bottom"), scm_string_to_symbol ($1));
+       simple_string {
+               if (!is_regular_identifier ($1))
+               {
+                       THIS->here_input ().error (_("Grob name should be alphanumeric"));
+               }
+
+               $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
+                       scm_string_to_symbol ($1));
        }
-       | STRING '.' STRING {
-               $$ = scm_list_2 (scm_string_to_symbol ($1), scm_string_to_symbol ($3));
+       | simple_string '.' simple_string {
+               $$ = scm_list_2 (scm_string_to_symbol ($1),
+                       scm_string_to_symbol ($3));
        }
        ;
 
@@ -1210,30 +1406,30 @@ music_property_def:
        OVERRIDE context_prop_spec embedded_scm '=' scalar {
                $$ = property_op_to_music (scm_list_4 (
                        ly_symbol2scm ("poppush"),
-                       ly_cadr ($2),
+                       scm_cadr ($2),
                        $3, $5));
-               $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
+               $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
        }
        | REVERT context_prop_spec embedded_scm {
                $$ = property_op_to_music (scm_list_3 (
                        ly_symbol2scm ("pop"),
-                       ly_cadr ($2),
+                       scm_cadr ($2),
                        $3));
 
-               $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
+               $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
        }
        | SET context_prop_spec '=' scalar {
                $$ = property_op_to_music (scm_list_3 (
                        ly_symbol2scm ("assign"),
-                       ly_cadr ($2),
+                       scm_cadr ($2),
                        $4));
-               $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
+               $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
        }
        | UNSET context_prop_spec {
                $$ = property_op_to_music (scm_list_2 (
                        ly_symbol2scm ("unset"),
-                       ly_cadr ($2)));
-               $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
+                       scm_cadr ($2)));
+               $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
        }
        | ONCE music_property_def {
                SCM e = $2->get_property ("element");
@@ -1244,17 +1440,49 @@ music_property_def:
        ;
 
 
+string:
+       STRING {
+               $$ = $1;
+       }
+       | STRING_IDENTIFIER {
+               $$ = $1;
+       }
+       | string '+' string {
+               $$ = scm_string_append (scm_list_2 ($1, $3));
+       }
+       ;
+
+simple_string: STRING {
+               $$ = $1;
+       }
+       | LYRICS_STRING {
+               $$ = $1;
+       }
+       ;
 
-scalar:
-        string          { $$ = $1; }
-        | bare_int      { $$ = scm_int2num ($1); }
-        | embedded_scm  { $$ = $1; }
-       | full_markup {  $$ = $1; }
-       | DIGIT { $$ = scm_int2num ($1); }
+scalar: string {
+               $$ = $1;
+       }
+       | LYRICS_STRING {
+               $$ = $1;
+       }
+        | bare_int {
+               $$ = scm_int2num ($1);
+       }
+        | embedded_scm {
+               $$ = $1;
+       }
+       | full_markup {
+               $$ = $1;
+       }
+       | DIGIT {
+               $$ = scm_int2num ($1);
+       }
        ;
 
 /*
-This is a trick:
+
+pre_events doesn't contain anything. It is a trick:
 
 Adding pre_events to the simple_element
 makes the choice between
@@ -1297,8 +1525,8 @@ note_chord_element:
                SCM es = $1->get_property ("elements");
                SCM postevs = scm_reverse_x ($3, SCM_EOL);
 
-               for (SCM s = es; ly_c_pair_p (s); s = ly_cdr (s))
-                 unsmob_music (ly_car (s))->set_property ("duration", dur);
+               for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
+                 unsmob_music (scm_car (s))->set_property ("duration", dur);
                es = ly_append2 (es, postevs);
 
                $1-> set_property ("elements", es);
@@ -1312,10 +1540,10 @@ chord_open: '<'
 chord_close: '>'
        ;
 
-simul_open: LESSLESS
+simul_open: DOUBLE_ANGLE_OPEN
        ;
 
-simul_close: MOREMORE
+simul_close: DOUBLE_ANGLE_CLOSE
        ;
 
 chord_body:
@@ -1336,19 +1564,31 @@ chord_body_elements:
        ;
 
 chord_body_element:
-       pitch exclamations questions post_events
+       pitch  exclamations questions octave_check post_events
        {
+               int q = $3;
+               int ex = $2;
+               SCM check = $4;
+               SCM post = $5;
+
                Music *n = MY_MAKE_MUSIC ("NoteEvent");
                n->set_property ("pitch", $1);
-               if ($3 % 2)
+               if (q % 2)
                        n->set_property ("cautionary", SCM_BOOL_T);
-               if ($2 % 2 || $3 % 2)
+               if (ex % 2 || q % 2)
                        n->set_property ("force-accidental", SCM_BOOL_T);
 
-               if (ly_c_pair_p ($4)) {
-                       SCM arts = scm_reverse_x ($4, SCM_EOL);
+               if (scm_is_pair (post)) {
+                       SCM arts = scm_reverse_x (post, SCM_EOL);
                        n->set_property ("articulations", arts);
                }
+               if (scm_is_number (check))
+               {
+                       int q = scm_to_int (check);
+                       n->set_property ("absolute-octave", scm_int2num (q-1));
+               }
+
+               
                $$ = n;
        }
        | DRUM_PITCH post_events {
@@ -1357,7 +1597,7 @@ chord_body_element:
                n->set_property ("drum-type", $1);
                n->set_spot (THIS->here_input ());
 
-               if (ly_c_pair_p ($2)) {
+               if (scm_is_pair ($2)) {
                        SCM arts = scm_reverse_x ($2, SCM_EOL);
                        n->set_property ("articulations", arts);
                }
@@ -1367,7 +1607,7 @@ chord_body_element:
 
 add_quote:
        ADDQUOTE string Music {
-               SCM adder = ly_scheme_function ("add-quotable");
+               SCM adder = ly_lily_module_constant ("add-quotable");
                
                scm_call_2 (adder, $2, $3->self_scm ());
                scm_gc_unprotect_object ($3->self_scm ());
@@ -1389,60 +1629,39 @@ command_element:
 
                $$ = skip;
        }
-       | QUOTE STRING duration_length {
-               SCM tab = THIS->lexer_->lookup_identifier ("musicQuotes");
-               SCM evs = SCM_EOL;
-               if (scm_hash_table_p (tab) == SCM_BOOL_T)
-               {
-                       SCM key = $2; // use symbol?
-                       evs = scm_hash_ref (tab, key, SCM_BOOL_F);
-               }
-               Music *quote = 0;
-               if (ly_c_vector_p (evs))
-               {
-                       quote = MY_MAKE_MUSIC ("QuoteMusic");
-                       quote->set_property ("duration", $3);
-                       quote->set_property ("quoted-events", evs);
-               } else {
-                       THIS->here_input ().warning (_f ("Can\'t find music"));
-                       quote = MY_MAKE_MUSIC ("Event");
-               }
-               quote->set_spot (THIS->here_input ());
-               $$ = quote;
-       }
        | OCTAVE { THIS->push_spot (); }
          pitch {
-               Music *l = MY_MAKE_MUSIC ("RelativeOctaveCheck");
-               $$ = l;
+               Music *m = MY_MAKE_MUSIC ("RelativeOctaveCheck");
+               $$ = m;
                $$->set_spot (THIS->pop_spot ());
                $$->set_property ("pitch", $3);
        }
        | E_LEFTSQUARE {
-               Music *l = MY_MAKE_MUSIC ("LigatureEvent");
-               l->set_property ("span-direction", scm_int2num (START));
-               l->set_spot (THIS->here_input ());
+               Music *m = MY_MAKE_MUSIC ("LigatureEvent");
+               m->set_property ("span-direction", scm_int2num (START));
+               m->set_spot (THIS->here_input ());
 
                $$ = MY_MAKE_MUSIC ("EventChord");
-               $$->set_property ("elements", scm_cons (l->self_scm (), SCM_EOL));
-               scm_gc_unprotect_object (l->self_scm ());
+               $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
+               scm_gc_unprotect_object (m->self_scm ());
                $$->set_spot (THIS->here_input ());
        }
        | E_RIGHTSQUARE {
-               Music *l = MY_MAKE_MUSIC ("LigatureEvent");
-               l->set_property ("span-direction", scm_int2num (STOP));
-               l->set_spot (THIS->here_input ());
+               Music *m = MY_MAKE_MUSIC ("LigatureEvent");
+               m->set_property ("span-direction", scm_int2num (STOP));
+               m->set_spot (THIS->here_input ());
 
                $$ = MY_MAKE_MUSIC ("EventChord");
-               $$->set_property ("elements", scm_cons (l->self_scm (), SCM_EOL));
+               $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
                $$->set_spot (THIS->here_input ());
-               scm_gc_unprotect_object (l->self_scm ());
+               scm_gc_unprotect_object (m->self_scm ());
        }
        | E_BACKSLASH {
                $$ = MY_MAKE_MUSIC ("VoiceSeparator");
                $$->set_spot (THIS->here_input ());
        }
        | '|'      {
-               SCM pipe =THIS->lexer_->lookup_identifier ("pipeSymbol");
+               SCM pipe = THIS->lexer_->lookup_identifier ("pipeSymbol");
 
                if (Music * m = unsmob_music (pipe))
                        $$ = m->clone ();
@@ -1452,8 +1671,10 @@ command_element:
                $$->set_spot (THIS->here_input ());
        }
        | TRANSPOSITION pitch {
+               Pitch middle_c;
+               Pitch sounds_as_c = pitch_interval (*unsmob_pitch ($2), middle_c);
                $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
-                                       $2);
+                                        sounds_as_c.smobbed_copy());
                $$->set_spot (THIS-> here_input ());
                $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
                        $$, SCM_EOL);
@@ -1478,21 +1699,21 @@ command_element:
                $$ = p;
        }
        | CLEF STRING  {
-               SCM proc = ly_scheme_function ("make-clef-set");
+               SCM proc = ly_lily_module_constant ("make-clef-set");
 
                SCM result = scm_call_1 (proc, $2);
                scm_gc_protect_object (result);
                $$ = unsmob_music (result);
        }
        | TIME_T fraction  {
-               SCM proc= ly_scheme_function ("make-time-signature-set");
+               SCM proc = ly_lily_module_constant ("make-time-signature-set");
 
-               SCM result = scm_apply_2   (proc, ly_car ($2), ly_cdr ($2), SCM_EOL);
+               SCM result = scm_apply_2   (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
                scm_gc_protect_object (result);
                $$ = unsmob_music (result);
        }
        | MARK scalar {
-               SCM proc = ly_scheme_function ("make-mark-set");
+               SCM proc = ly_lily_module_constant ("make-mark-set");
 
                SCM result = scm_call_1 (proc, $2);
                scm_gc_protect_object (result);
@@ -1501,10 +1722,7 @@ command_element:
        ;
 
 command_req:
-       BREATHE {
-               $$ = MY_MAKE_MUSIC ("BreathingSignEvent");
-       }
-       | E_TILDE {
+       E_TILDE {
                $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
        }
        | MARK DEFAULT  {
@@ -1515,17 +1733,17 @@ command_req:
                $$ = $1;
        }
        | KEY DEFAULT {
-               Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
+               Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
                $$ = key;
        }
        | KEY NOTENAME_PITCH SCM_IDENTIFIER     {
 
-               Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
+               Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
                if (scm_ilength ($3) > 0)
                {               
                        key->set_property ("pitch-alist", $3);
                        key->set_property ("tonic", Pitch (0,0,0).smobbed_copy ());
-                       ((Music*)key)->transpose (* unsmob_pitch ($2));
+                       key->transpose (* unsmob_pitch ($2));
                } else {
                        THIS->parser_error (_ ("Second argument must be pitch list."));
                }
@@ -1594,45 +1812,53 @@ string_number_event:
        }
        ;
 
-
-direction_less_event:
+direction_less_char:
        '['  {
-
-
-/*
-
-TODO: should take all these defs out of the parser, adn make use
-configurable, i.e.
-
-
-(set-articulation '~ "trill")
-
-*/
-               Music *m = MY_MAKE_MUSIC ("BeamEvent");
-               m->set_spot (THIS->here_input ());
-               m->set_property ("span-direction", scm_int2num (START));
-               $$ = m;
+               $$ = ly_symbol2scm ("bracketOpenSymbol");
        }
        | ']'  {
-               Music *m = MY_MAKE_MUSIC ("BeamEvent");
-               m->set_spot (THIS->here_input ());
-               m->set_property ("span-direction", scm_int2num (STOP));
-               $$ = m;
+               $$ = ly_symbol2scm ("bracketCloseSymbol"); 
        }
-       | '~' {
-               Music *m = MY_MAKE_MUSIC ("TieEvent");
-               m->set_spot (THIS->here_input ());
-               $$ = m;
+       | '~'  {
+               $$ = ly_symbol2scm ("tildeSymbol");
        }
-       | close_event {
-               $$ = $1;
-               dynamic_cast<Music *> ($$)->set_property ("span-direction",
-                       scm_int2num (START));
+       | '('  {
+               $$ = ly_symbol2scm ("parenthesisOpenSymbol");
        }
-       | open_event {
-               $$ = $1;
-               dynamic_cast<Music *> ($$)->set_property ("span-direction",
-                       scm_int2num (STOP));
+       | ')'  {
+               $$ = ly_symbol2scm ("parenthesisCloseSymbol");
+       }
+       | E_EXCLAMATION  {
+               $$ = ly_symbol2scm ("escapedExclamationSymbol");
+       }
+       | E_OPEN  {
+               $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
+       }
+       | E_CLOSE  {
+               $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
+       }
+       | E_BIGGER  {
+               $$ = ly_symbol2scm ("escapedBiggerSymbol");
+       }
+       | E_SMALLER  {
+               $$ = ly_symbol2scm ("escapedSmallerSymbol");
+       }
+       ;
+
+direction_less_event:
+       direction_less_char {
+               SCM predefd = THIS->lexer_->lookup_identifier_symbol ($1);
+               Music * m = 0;
+               if (unsmob_music (predefd))
+               {
+                       m = unsmob_music (predefd)->clone ();
+               }
+               else
+               {
+                       m = MY_MAKE_MUSIC ("Music");
+               }
+               m->set_spot (THIS->here_input ());
+               $$ = m;         
        }
        | EVENT_IDENTIFIER      {
                $$ = unsmob_music ($1);
@@ -1652,14 +1878,14 @@ direction_reqd_event:
        | script_abbreviation {
                SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
                Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
-               if (ly_c_string_p (s))
+               if (scm_is_string (s))
                        a->set_property ("articulation-type", s);
                else THIS->parser_error (_ ("Expecting string as script definition"));
                $$ = a;
        }
        ;
 
-oct_check:
+octave_check:
        /**/ { $$ = SCM_EOL; }
        | '='  { $$ = scm_int2num (0); }
        | '=' sub_quotes { $$ = scm_int2num ($2); }
@@ -1732,51 +1958,6 @@ pitch_also_in_chords:
        | steno_tonic_pitch
        ;
 
-close_event:
-       '('     {
-               Music *s = MY_MAKE_MUSIC ("SlurEvent");
-               $$ = s;
-               s->set_spot (THIS->here_input ());
-       }
-       | E_OPEN        {
-               Music *s = MY_MAKE_MUSIC ("PhrasingSlurEvent");
-               $$ = s;
-               s->set_spot (THIS->here_input ());
-       }
-       | E_SMALLER {
-               Music *s = MY_MAKE_MUSIC ("CrescendoEvent");
-               $$ = s;
-               s->set_spot (THIS->here_input ());
-       }
-       | E_BIGGER {
-               Music *s = MY_MAKE_MUSIC ("DecrescendoEvent");
-               $$ = s;
-               s->set_spot (THIS->here_input ());
-       }
-       ;
-
-
-open_event:
-       E_EXCLAMATION   {
-               Music *s = MY_MAKE_MUSIC ("CrescendoEvent");
-               s->set_spot (THIS->here_input ());
-
-               $$ = s;
-       }
-       | ')'   {
-               Music *s= MY_MAKE_MUSIC ("SlurEvent");
-               $$ = s;
-               s->set_spot (THIS->here_input ());
-
-       }
-       | E_CLOSE       {
-               Music *s= MY_MAKE_MUSIC ("PhrasingSlurEvent");
-               $$ = s;
-               s->set_property ("span-type", scm_makfrom0str ( "phrasing-slur"));
-               s->set_spot (THIS->here_input ());
-       }
-       ;
-
 gen_text_def:
        full_markup {
                Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
@@ -1786,7 +1967,8 @@ gen_text_def:
        }
        | string {
                Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
-               t->set_property ("text", make_simple_markup (THIS->lexer_->encoding (), $1));
+               t->set_property ("text",
+                       make_simple_markup (THIS->lexer_->encoding (), $1));
                t->set_spot (THIS->here_input ());
                $$ = t;
        
@@ -1875,9 +2057,6 @@ steno_duration:
        }
        ;
 
-
-
-
 multiplied_duration:
        steno_duration {
                $$ = $1;
@@ -1886,7 +2065,7 @@ multiplied_duration:
                $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
        }
        | multiplied_duration '*' FRACTION {
-               Rational  m (ly_scm2int (ly_car ($3)), ly_scm2int (ly_cdr ($3)));
+               Rational  m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
 
                $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
        }
@@ -1908,7 +2087,6 @@ dots:
        }
        ;
 
-
 tremolo_type:
        ':'     {
                $$ = 0;
@@ -1920,17 +2098,16 @@ tremolo_type:
        }
        ;
 
-
-
-/*****************************************************************
-               BASS FIGURES
-*****************************************************************/
 bass_number:
        DIGIT   {
                $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
+               $$ = scm_list_2 (ly_lily_module_constant ("number-markup"),
+                               $$);
        }
        | UNSIGNED {
                $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
+               $$ = scm_list_2 (ly_lily_module_constant ("number-markup"),
+                               $$);
        }
        | STRING { $$ = $1; }
        ;
@@ -1959,7 +2136,7 @@ bass_figure:
                Music *m = unsmob_music ($1);
                if ($2) {
                        SCM salter = m->get_property ("alteration");
-                       int alter = is_number (salter) ? ly_scm2int (salter) : 0;
+                       int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
                        m->set_property ("alteration",
                                scm_int2num (alter + $2));
                } else {
@@ -2007,7 +2184,7 @@ optional_rest:
        ;
 
 simple_element:
-       pitch exclamations questions oct_check optional_notemode_duration optional_rest {
+       pitch exclamations questions octave_check optional_notemode_duration optional_rest {
 
                Input i = THIS->pop_spot ();
                if (!THIS->lexer_->is_note_state ())
@@ -2022,9 +2199,9 @@ simple_element:
                n->set_property ("pitch", $1);
                n->set_property ("duration", $5);
 
-               if (is_number ($4))
+               if (scm_is_number ($4))
                {
-                       int q = ly_scm2int ($4);
+                       int q = scm_to_int ($4);
                        n->set_property ("absolute-octave", scm_int2num (q-1));
                }
 
@@ -2060,9 +2237,9 @@ simple_element:
                Music *m = unsmob_music ($1);
                Input i = THIS->pop_spot ();
                m->set_spot (i);
-               for (SCM s = m->get_property ("elements"); ly_c_pair_p (s); s = ly_cdr (s))
+               for (SCM s = m->get_property ("elements"); scm_is_pair (s); s = scm_cdr (s))
                {
-                       unsmob_music (ly_car (s))->set_property ("duration", $2);
+                       unsmob_music (scm_car (s))->set_property ("duration", $2);
                }
                $$ = m;
        }       
@@ -2091,7 +2268,7 @@ simple_element:
        | MULTI_MEASURE_REST optional_notemode_duration         {
                THIS->pop_spot ();
 
-               SCM proc = ly_scheme_function ("make-multi-measure-rest");
+               SCM proc = ly_lily_module_constant ("make-multi-measure-rest");
                SCM mus = scm_call_2 (proc, $2,
                        make_input (THIS->here_input ()));      
                scm_gc_protect_object (mus);
@@ -2122,8 +2299,13 @@ simple_element:
        ;
 
 lyric_element:
-       full_markup { $$ = $1; }
-       | STRING { $$ = $1; }
+       /* FIXME: lyric flavoured markup would be better */
+       full_markup {
+               $$ = $1;
+       }
+       | LYRICS_STRING {
+               $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
+       }
        ;
 
 new_chord:
@@ -2238,10 +2420,10 @@ bare_number:
                $$ = $1;
        }
        | REAL NUMBER_IDENTIFIER        {
-               $$ = scm_make_real (ly_scm2double ($1) *ly_scm2double ($2));
+               $$ = scm_make_real (scm_to_double ($1) *scm_to_double ($2));
        }
        | UNSIGNED NUMBER_IDENTIFIER    {
-               $$ = scm_make_real ($1 *ly_scm2double ($2));
+               $$ = scm_make_real ($1 *scm_to_double ($2));
        }
        ;
 
@@ -2259,7 +2441,7 @@ bare_int:
        bare_number {
                if (scm_integer_p ($1) == SCM_BOOL_T)
                {
-                       int k = ly_scm2int ($1);
+                       int k = scm_to_int ($1);
                        $$ = k;
                } else
                {
@@ -2272,20 +2454,6 @@ bare_int:
        }
        ;
 
-
-string:
-       STRING          {
-               $$ = $1;
-       }
-       | STRING_IDENTIFIER     {
-               $$ = $1;
-       }
-       | string '+' string {
-               $$ = scm_string_append (scm_list_2 ($1, $3));
-       }
-       ;
-
-
 exclamations:
                { $$ = 0; }
        | exclamations '!'      { $$ ++; }
@@ -2296,90 +2464,139 @@ questions:
        | questions '?' { $$ ++; }
        ;
 
-
+/*
+This should be done more dynamically if possible.
+*/
 
 full_markup:
        MARKUP_IDENTIFIER {
                $$ = $1;
-       }
+       }
        | MARKUP
                { THIS->lexer_->push_markup_state (); }
-       markup
-               $$ = $3;
-                 THIS->lexer_->pop_state ();
-               }
+       markup_top {
+               $$ = $3;
+               THIS->lexer_->pop_state ();
+       }
        ;
 
+markup_top:
+       markup_list { 
+               $$ = scm_list_2 (ly_lily_module_constant ("line-markup"),  $1); 
+       }
+       | markup_head_1_list simple_markup      {
+               $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
+       }
+       | simple_markup {
+               $$ = $1;
+       }
+       ;
 
-/*
-This should be done more dynamically if possible.
-*/
-markup:
-       STRING {
-               $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
+markup_list:
+       markup_composed_list {
+               $$ = $1;
        }
-       | MARKUP_HEAD_EMPTY {
+       | markup_braced_list {
+               $$ = $1;
+       }
+       ;
+
+markup_composed_list:
+       markup_head_1_list markup_braced_list {
+               $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
+               
+       }
+       ;
+
+markup_braced_list:
+       '{' markup_braced_list_body '}' {
+               $$ = scm_reverse_x ($2, SCM_EOL);
+       }
+       ;
+
+markup_braced_list_body:
+       /* empty */     {  $$ = scm_list (SCM_EOL); }
+       | markup_braced_list_body markup {
+               $$ = scm_cons ($2, $1);
+       }
+       | markup_braced_list_body markup_list {
+               $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
+       }
+       ;
+
+markup_head_1_item:
+       MARKUP_HEAD_MARKUP0     {
                $$ = scm_list_1 ($1);
        }
-       | MARKUP_HEAD_MARKUP0 markup {
+       | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
                $$ = scm_list_2 ($1, $2);
        }
-       | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
+       | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm       {
                $$ = scm_list_3 ($1, $2, $3);
        }
-       | MARKUP_HEAD_SCM0_MARKUP1 SCM_T markup {
-               $$ = scm_list_3 ($1, $2, $3);
+       ;
+
+markup_head_1_list:
+       markup_head_1_item      {
+               $$ = scm_list_1 ($1);
+       }
+       | markup_head_1_list markup_head_1_item {
+               $$ = scm_cons ($2, $1);
+       }
+       ;
+
+simple_markup:
+       STRING {
+               $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
        }
-       | markup_line {
+       | MARKUP_IDENTIFIER {
                $$ = $1;
        }
-       | MARKUP_HEAD_LIST0 markup_list {
-               $$ = scm_list_2 ($1,$2);
+       | STRING_IDENTIFIER {
+               $$ = $1;
+       }
+       | SCORE {
+               SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
+               THIS->lexer_->push_note_state (alist_to_hashq (nn));
+       } '{' score_body '}' {
+               Score * sc = $4;
+               $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
+               scm_gc_unprotect_object (sc->self_scm ());
+               THIS->lexer_->pop_state ();
        }
        | MARKUP_HEAD_SCM0 embedded_scm {
                $$ = scm_list_2 ($1, $2);
        }
-       | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm markup {
-               $$ = scm_list_4 ($1, $2, $3, $4);
-       }
        | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
                $$ = scm_list_4 ($1, $2, $3, $4);
        }
        | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
                $$ = scm_list_3 ($1, $2, $3);
        }
-       | MARKUP_IDENTIFIER {
-               $$ = $1;
+       | MARKUP_HEAD_EMPTY {
+               $$ = scm_list_1 ($1);
        }
-       | STRING_IDENTIFIER {
-               $$ = $1;
+       | MARKUP_HEAD_LIST0 markup_list {
+               $$ = scm_list_2 ($1,$2);
+       }
+       | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
+               $$ = scm_list_3 ($1, $2, $3);
        }
        ;
-
-markup_list:
-       chord_open markup_list_body chord_close { $$ = scm_reverse_x ($2, SCM_EOL); }
-       ;
-
-markup_line:
-       '{' markup_list_body '}' {
-               SCM line = ly_scheme_function ("line-markup");
        
-               $$ = scm_list_2 (line, scm_reverse_x ($2, SCM_EOL));
+markup:
+       markup_head_1_list simple_markup        {
+               $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
        }
-       ;
-
-markup_list_body:
-       /**/ {  $$ = SCM_EOL; }
-       | markup_list_body markup {
-               $$ = scm_cons ($2, $1);
+       | simple_markup {
+               $$ = $1;
        }
        ;
 
-
 %%
 
 void
-My_lily_parser::set_yydebug (bool )
+Lily_parser::set_yydebug (bool )
 {
 #if 0
        yydebug = 1;
@@ -2387,7 +2604,7 @@ My_lily_parser::set_yydebug (bool )
 }
 
 void
-My_lily_parser::do_yyparse ()
+Lily_parser::do_yyparse ()
 {
        yyparse ((void*)this);
 }
@@ -2405,7 +2622,7 @@ skipTypesetting speeds it up a lot.
 */
 
 void
-My_lily_parser::beam_check (SCM dur)
+Lily_parser::beam_check (SCM dur)
 {
   Duration *d = unsmob_duration (dur);
   if (unsmob_music (last_beam_start_) && d->duration_log () <= 2)
@@ -2426,20 +2643,20 @@ otherwise, we have to import music classes into the lexer.
 
 */
 int
-My_lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
+Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
 {
-       if (ly_c_string_p (sid)) {
+       if (scm_is_string (sid)) {
                *destination = sid;
                return STRING_IDENTIFIER;
-       } else if (is_number (sid)) {
+       } else if (scm_is_number (sid)) {
                *destination = sid;
                return NUMBER_IDENTIFIER;
        } else if (unsmob_context_def (sid)) {
                *destination = unsmob_context_def (sid)->clone_scm ();
                return CONTEXT_DEF_IDENTIFIER;
        } else if (unsmob_score (sid)) {
-               Score *sc = new Score (*unsmob_score (sid));
-               *destination = sc->self_scm ();
+               Score *score = new Score (*unsmob_score (sid));
+               *destination = score->self_scm ();
                return SCORE_IDENTIFIER;
        } else if (Music *mus = unsmob_music (sid)) {
                mus = mus->clone ();
@@ -2451,13 +2668,13 @@ My_lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
        } else if (unsmob_duration (sid)) {
                *destination = unsmob_duration (sid)->smobbed_copy ();
                return DURATION_IDENTIFIER;
-       } else if (unsmob_music_output_def (sid)) {
-               Music_output_def *p = unsmob_music_output_def (sid);
+       } else if (unsmob_output_def (sid)) {
+               Output_def *p = unsmob_output_def (sid);
                p = p->clone ();
 
                *destination = p->self_scm ();
-               return MUSIC_OUTPUT_DEF_IDENTIFIER;
-       } else if (Text_item::markup_p (sid)) {
+               return OUTPUT_DEF_IDENTIFIER;
+       } else if (Text_interface::markup_p (sid)) {
                *destination = sid;
                return MARKUP_IDENTIFIER;
        }
@@ -2469,9 +2686,9 @@ Music *
 property_op_to_music (SCM op)
 {
        Music *m = 0;
-       SCM tag = ly_car (op);
-       SCM symbol = ly_cadr (op);
-       SCM args = ly_cddr (op);
+       SCM tag = scm_car (op);
+       SCM symbol = scm_cadr (op);
+       SCM args = scm_cddr (op);
        SCM grob_val = SCM_UNDEFINED;
        SCM grob_sym = SCM_UNDEFINED;
        SCM val = SCM_UNDEFINED;
@@ -2479,7 +2696,7 @@ property_op_to_music (SCM op)
        if (tag == ly_symbol2scm ("assign"))
                {
                m = MY_MAKE_MUSIC ("PropertySet");
-               val = ly_car (args);
+               val = scm_car (args);
                }
        else if (tag == ly_symbol2scm ("unset"))
                m = MY_MAKE_MUSIC ("PropertyUnset");
@@ -2487,12 +2704,12 @@ property_op_to_music (SCM op)
                 || tag == ly_symbol2scm ("push"))
                {
                m = MY_MAKE_MUSIC ("OverrideProperty");
-               grob_sym = ly_car (args);
-               grob_val = ly_cadr (args);
+               grob_sym = scm_car (args);
+               grob_val = scm_cadr (args);
                }
        else if (tag == ly_symbol2scm ("pop")) {
                m = MY_MAKE_MUSIC ("RevertProperty");
-               grob_sym = ly_car (args);
+               grob_sym = scm_car (args);
                }
 
        m->set_property ("symbol", symbol);
@@ -2515,7 +2732,7 @@ property_op_to_music (SCM op)
                        internal_type_checking_global_b = itc;
                }
 
-       if (op == ly_symbol2scm ("poppush"))
+       if (tag == ly_symbol2scm ("poppush"))
                m->set_property ("pop-first", SCM_BOOL_T);
 
 
@@ -2531,23 +2748,26 @@ context_spec_music (SCM type, SCM id, Music *m, SCM ops)
        scm_gc_unprotect_object (m->self_scm ());
 
        csm->set_property ("context-type",
-               ly_c_symbol_p (type) ? type : scm_string_to_symbol (type));
+               scm_is_symbol (type) ? type : scm_string_to_symbol (type));
        csm->set_property ("property-operations", ops);
 
-       if (ly_c_string_p (id))
+       if (scm_is_string (id))
                csm->set_property ("context-id", id);
        return csm;
 }
 
+SCM
+get_next_unique_context_id ()
+{
+       return scm_makfrom0str ("$uniqueContextId");
+}
+
 
 SCM
-get_next_unique_context ()
+get_next_unique_lyrics_context_id ()
 {
        static int new_context_count;
-
-       char s[1024];
-       snprintf (s, 1024, "uniqueContext%d", new_context_count ++);
-               
+       char s[128];
+       snprintf (s, 1024, "uniqueContext%d", new_context_count++);
        return scm_makfrom0str (s);
 }
-