-
- Music * body () const;
- Music_sequence * alternatives () const;
- String type_;
-
- bool fold_b_;
- /// if FOLD_B_ is false, semifold this.
- bool volta_fold_b_;
-
- /// how often do we repeat?
- int repeats_i_;
- virtual Musical_pitch to_relative_octave (Musical_pitch);
-
- /// The duration of this piece of music
- virtual Moment length_mom () const;
- Moment body_length_mom () const;
- Moment alternatives_length_mom () const;
-
- void print() const;
- /// Transpose, with the interval central C to #p#
- virtual void transpose (Musical_pitch p);
-
- /// Scale the music in time by #factor#.
- virtual void compress (Moment factor);
- VIRTUAL_COPY_CONS(Music);
-
- Repeated_music (Music*, int , Music_sequence*);
- Repeated_music (Repeated_music const&);
-protected:
- virtual void do_print() const;
+ static Music *body (Music *);
+ static SCM alternatives (Music *);
+
+ /* How often do we repeat? */
+ static int repeat_count (Music *);
+ DECLARE_SCHEME_CALLBACK (relative_callback, (SCM, SCM));
+
+ static Moment body_get_length (Music *);
+ static Moment alternatives_get_length (Music *, bool fold);
+ static Moment alternatives_volta_get_length (Music *);
+
+ DECLARE_SCHEME_CALLBACK (unfolded_music_length, (SCM));
+ DECLARE_SCHEME_CALLBACK (volta_music_length, (SCM));
+ DECLARE_SCHEME_CALLBACK (folded_music_length, (SCM));
+ DECLARE_SCHEME_CALLBACK (minimum_start, (SCM));
+ DECLARE_SCHEME_CALLBACK (first_start, (SCM));