-/*
- chord.hh -- declare Chord
-
- source file of the GNU LilyPond music typesetter
-
- (c) 1999--2002 Jan Nieuwenhuizen <janneke@gnu.org>
-*/
-
-#ifndef CHORD_HH
-#define CHORD_HH
-
-#include "pitch.hh"
-
-/*
- This is not an Item, just a collection of Chord manipulation helper
- functions
-
- ``chord'' is encoded:
- (PITCHES . (INVERSION . BASS))
-
- Chord:: namespace... */
-class Chord
-{
-public:
- static SCM base_pitches (SCM tonic);
- static SCM transpose_pitches (SCM tonic, SCM pitches);
- static SCM lower_step (SCM tonic, SCM pitches, SCM step);
- static SCM member_notename (SCM p, SCM pitches);
- static SCM member_pitch (SCM p, SCM pitches);
- static SCM step_scm (SCM tonic, SCM p);
- static SCM missing_thirds (SCM pitches);
- static SCM to_pitches (SCM chord);
- static SCM add_above_tonic (SCM pitch, SCM pitches);
- static SCM add_below_tonic (SCM pitch, SCM pitches);
- static SCM tonic_add_sub_to_pitches (SCM tonic, SCM add, SCM sub);
- static Music *get_chord (SCM tonic, SCM add, SCM sub, SCM inversion, SCM bass, SCM dur);
-};
-
-#endif /* CHORD_HH */