diff --git a/show/dance2023/effect/effect4.n3 b/show/dance2023/effect/effect4.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2023/effect/effect4.n3
@@ -0,0 +1,25 @@
+@prefix : <http://light9.bigasterisk.com/> .
+@prefix effect: <http://light9.bigasterisk.com/effect/> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+
+
+effect:effect4 a :Effect; rdfs:label "rainbow mix"; :effectFunction <http://light9.bigasterisk.com/effectFunction/scale>;
+     :publishAttr :strength; :setting :e_set4 .
+:ds_val4 :setting effect:effect4_set10, effect:effect4_set3, effect:effect4_set4, effect:effect4_set5, effect:effect4_set6, effect:effect4_set7, effect:effect4_set8, effect:effect4_set9 .
+:e_set4 :effectAttr :deviceSettings; :value :ds_val4 .
+effect:effect4_set10 :device <http://light9.bigasterisk.com/theater/vet/device/par8>;
+     :deviceAttr :color; :value "#ffec9a" .
+effect:effect4_set3 :device <http://light9.bigasterisk.com/theater/vet/device/par1>;
+     :deviceAttr :color; :value "#ffcea4" .
+effect:effect4_set4 :device <http://light9.bigasterisk.com/theater/vet/device/par3>;
+     :deviceAttr :color; :value "#ff9bf7" .
+effect:effect4_set5 :device <http://light9.bigasterisk.com/theater/vet/device/par2>;
+     :deviceAttr :color; :value "#ffb6b3" .
+effect:effect4_set6 :device <http://light9.bigasterisk.com/theater/vet/device/par4>;
+     :deviceAttr :color; :value "#ffdcaa" .
+effect:effect4_set7 :device <http://light9.bigasterisk.com/theater/vet/device/par5>;
+     :deviceAttr :color; :value "#ffe8c7" .
+effect:effect4_set8 :device <http://light9.bigasterisk.com/theater/vet/device/par7>;
+     :deviceAttr :color; :value "#ffe682" .
+effect:effect4_set9 :device <http://light9.bigasterisk.com/theater/vet/device/par6>;
+     :deviceAttr :color; :value "#ffde9d" .