#include "lily-guile.hh"
#include "lily-proto.hh"
-/**
- A group of accidentals.
- Properties:
-
- c0-position -- integer indicating the position of central C?
-
- old-accidentals -- list of (pitch, accidental) pairs
-
- new-accidentals -- list of (pitch, accidental) pairs
- */
struct Key_item
{
static int calculate_position(Score_element*,SCM pair) ;