Midi2ly: use Completion_heads_engraver. Fixes #1534.

diff --git a/scripts/midi2ly.py b/scripts/midi2ly.py
index 01f836ea36e8b0c981cd1c9b0f7f245041a974d4..c9930571fdabdfc7af7d2ab237af72e62302e73f 100644 (file)
--- a/scripts/midi2ly.py
+++ b/scripts/midi2ly.py
@@ -885,7 +885,17 @@ def convert_midi (in_file, out_file):
     for i in range (len (tracks)):
         s = s + dump_track (tracks[i], i)
 
-    s = s + '\n\\score {\n  <<\n'
+    s += r'''
+\layout {
+  \context {
+    \Voice
+    \remove "Note_heads_engraver"
+    \consists "Completion_heads_engraver"
+  }
+}
+'''
+
+    s += '\n\\score {\n  <<\n'
 
     i = 0
     for t in tracks: