use rational numbers for alteration field of Pitch.

[lilypond.git] / lily / tab-note-heads-engraver.cc

diff --git a/lily/tab-note-heads-engraver.cc b/lily/tab-note-heads-engraver.cc
index a9e655673420ec210e39b3aa818aea85b0653187..4fb33f7199b8ff4698d7d501b060c03baf0802f9 100644 (file)
--- a/lily/tab-note-heads-engraver.cc
+++ b/lily/tab-note-heads-engraver.cc
@@ -113,7 +113,7 @@ Tab_note_heads_engraver::process_music ()
 
       while (!string_found)
        {
-         int fret = unsmob_pitch (scm_pitch)->semitone_pitch ()
+         int fret = unsmob_pitch (scm_pitch)->rounded_semitone_pitch ()
            - scm_to_int (scm_list_ref (string_tunings, scm_from_int (tab_string - 1)));
          if (fret < min_fret)
            tab_string += high_string_one ? 1 : -1;