2 music.hh -- declare Music
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
12 #include "virtual-methods.hh"
13 #include "minterval.hh"
14 #include "music-constructor.hh"
16 #define is_mus_type(x) internal_is_music_type (ly_symbol2scm (x))
23 Music (Music const &m);
24 VIRTUAL_COPY_CONSTRUCTOR (Music, Music);
26 Input *origin () const;
27 void set_spot (Input);
29 SCM internal_get_property (SCM) const;
30 void internal_set_property (SCM , SCM val);
31 SCM get_property_alist (bool mutble) const;
32 bool internal_is_music_type (SCM) const;
33 int duration_log () const;
35 DECLARE_SCHEME_CALLBACK(relative_callback, (SCM, SCM));
36 Pitch to_relative_octave (Pitch);
37 Pitch generic_to_relative_octave (Pitch);
39 Moment get_length () const;
40 Moment start_mom () const;
43 /// Transpose, with the interval central C to #p#
44 void transpose (Pitch p);
46 /// Scale the music in time by #factor#.
47 void compress (Moment factor);
50 DECLARE_SMOBS (Music, );
51 SCM immutable_property_alist_;
52 SCM mutable_property_alist_;
56 friend SCM ly_extended_make_music (SCM, SCM);
59 DECLARE_TYPE_P(Music);
60 DECLARE_UNSMOB(Music, music);
62 Music *make_music_by_name (SCM sym);
63 SCM ly_music_deep_copy (SCM);
64 SCM ly_music_scorify (SCM, SCM);