Fix #93.

[lilypond.git] / lily / pitch.cc

diff --git a/lily/pitch.cc b/lily/pitch.cc
index 4d983ab6d5e4e6a729e0440c51d9e6e302426285..da3a8a01dd6f4c2f12100799137da6a19cd7f3a3 100644 (file)
--- a/lily/pitch.cc
+++ b/lily/pitch.cc
@@ -168,10 +168,10 @@ Pitch::to_string () const
 {
   int n = (notename_ + 2) % scale_->step_tones_.size ();
   string s = ::to_string (char (n + 'a'));
-      Rational qtones = alteration_ * Rational (4,1);
-      int qt = int (rint (Real (qtones)));
+  Rational qtones = alteration_ * Rational (4,1);
+  int qt = int (rint (Real (qtones)));
       
-      s += string (accname[qt + 4]);
+  s += string (accname[qt + 4]);
   if (octave_ >= 0)
     {
       int o = octave_ + 1;
@@ -302,5 +302,13 @@ Pitch::transposed (Pitch d) const
   return p;
 }
 
+Rational NATURAL_ALTERATION (0);
 Rational FLAT_ALTERATION (-1, 2);
+Rational DOUBLE_FLAT_ALTERATION (-1);
 Rational SHARP_ALTERATION (1, 2);
+
+Pitch
+Pitch::negated () const
+{
+  return pitch_interval (*this, Pitch ());
+}