1 files changed, 1 insertions, 0 deletions
diff --git a/track.py b/track.py
index 0489145..d9f8514 100644
--- a/track.py
+++ b/track.py
@@ -61,6 +61,7 @@ class Track:
         context.move_to(width - rmarg, self.piano.ymin + self.linespacing * 2)
         context.line_to(width - rmarg, self.piano.ymax - self.linespacing * 3)
         context.stroke()
+        context.clip()
 
     def set_y(self, y):
         self._y = y