diff --git a/show/dance2013/curves/song15-pulserainbow_env b/show/dance2013/curves/song15-pulserainbow_env
new file mode 100644
--- /dev/null
+++ b/show/dance2013/curves/song15-pulserainbow_env
@@ -0,0 +1,6 @@
+0.0 0
+115.254938466 0
+115.754938466 1
+243.536083105 1
+249.585124979 0
+258.037210884 0