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))
22 Music (Music const &m);
23 VIRTUAL_COPY_CONSTRUCTOR (Music, Music);
25 Input *origin () const;
26 void set_spot (Input);
28 SCM internal_get_property (SCM) const;
29 void internal_set_property (SCM, SCM val);
30 SCM get_property_alist (bool mutble) const;
31 bool internal_is_music_type (SCM) const;
33 DECLARE_SCHEME_CALLBACK (relative_callback, (SCM, SCM));
34 Pitch to_relative_octave (Pitch);
35 Pitch generic_to_relative_octave (Pitch);
37 Moment get_length () const;
38 Moment start_mom () const;
41 /// Transpose, with the interval central C to #p#
42 void transpose (Pitch p);
44 /// Scale the music in time by #factor#.
45 void compress (Moment factor);
48 DECLARE_SMOBS (Music,);
49 SCM immutable_property_alist_;
50 SCM mutable_property_alist_;
54 friend SCM ly_extended_make_music (SCM, SCM);
57 DECLARE_TYPE_P (Music);
58 DECLARE_UNSMOB (Music, music);
60 Music *make_music_by_name (SCM sym);
61 SCM ly_music_deep_copy (SCM);