diff --git a/show/dance2017/song4.n3 b/show/dance2017/song4.n3
--- a/show/dance2017/song4.n3
+++ b/show/dance2017/song4.n3
@@ -10,7 +10,7 @@
 show:song4 :note <http://light9.bigasterisk.com/show/dance2017/song4/n0>, <http://light9.bigasterisk.com/show/dance2017/song4/n1> .
 
 <http://light9.bigasterisk.com/show/dance2017/song4/n0> a :Note; :curve <http://light9.bigasterisk.com/show/dance2017/song4/n0c0>;
-     :effectClass effect:warm; :originTime 4.535 .
+     :effectClass effect:warm; :originTime 4.535; :setting <http://light9.bigasterisk.com/show/dance2017/song4/n0set0> .
 
 <http://light9.bigasterisk.com/show/dance2017/song4/n0c0> a :Curve;
      :attr :strength; :point <http://light9.bigasterisk.com/show/dance2017/song4/n0c0p0>, <http://light9.bigasterisk.com/show/dance2017/song4/n0c0p1>, <http://light9.bigasterisk.com/show/dance2017/song4/n0c0p2>, <http://light9.bigasterisk.com/show/dance2017/song4/n0c0p3> .
@@ -22,6 +22,8 @@ show:song4 :note <http://light9.bigaster
      :value 1.000 .
 <http://light9.bigasterisk.com/show/dance2017/song4/n0c0p3> :time 262.185;
      :value 0.000 .
+<http://light9.bigasterisk.com/show/dance2017/song4/n0set0> :effectAttr :colorScale;
+     :value "#ef40ff" .
 
 <http://light9.bigasterisk.com/show/dance2017/song4/n1> a :Note; :curve <http://light9.bigasterisk.com/show/dance2017/song4/n1c0>;
      :effectClass effect:q1_3boost; :originTime 202.550 .