diff --git a/show/dance2019/song4.n3 b/show/dance2019/song4.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2019/song4.n3
@@ -0,0 +1,30 @@
+@prefix : .
+@prefix dev: .
+@prefix effect: .
+@prefix rdf: .
+@prefix rdfs: .
+@prefix show: .
+@prefix xml: .
+@prefix xsd: .
+
+show:song4 :note , .
+
+ a :Note; :curve ;
+ :effectClass effect:song04; :originTime 104.351 .
+
+ a :Curve; :attr :strength;
+ :point , , , .
+ :time 0; :value 0 .
+ :time 14.031; :value 1 .
+ :time 32.998; :value 1 .
+ :time 42.092; :value 0 .
+
+ a :Note; :curve ;
+ :effectClass effect:bow; :originTime 109.287 .
+
+ a :Curve; :attr :strength;
+ :point , , , .
+ :time 0; :value 0 .
+ :time 12.385; :value 1 .
+ :time 33.457; :value 1 .
+ :time 37.156; :value 0 .