diff --git a/light9/effect/effecteval.py b/light9/effect/effecteval.py
--- a/light9/effect/effecteval.py
+++ b/light9/effect/effecteval.py
@@ -412,3 +412,25 @@ def effect_image(effectSettings, strengt
         color = sample(img, x, y, effectSettings.get(L9['repeat'], False))
         out[(dev, L9['color'])] = scale(rgb_to_hex(color), scl)
     return out
+
+def effect_cyc(effectSettings, strength, songTime, noteTime):
+    colorScale = effectSettings.get(L9['colorScale'], '#ffffff')
+    r, g, b = map(lambda x: x / 255, hex_to_rgb(colorScale))
+
+    out ={
+        (L9['theater/skyline/device/cycRed1'], L9['brightness']): r,
+        (L9['theater/skyline/device/cycRed2'], L9['brightness']): r,
+        (L9['theater/skyline/device/cycRed3'], L9['brightness']): r,
+        (L9['theater/skyline/device/cycRed4'], L9['brightness']): r,
+        (L9['theater/skyline/device/cycGreen1'], L9['brightness']): g,
+        (L9['theater/skyline/device/cycGreen2'], L9['brightness']): g,
+        (L9['theater/skyline/device/cycGreen3'], L9['brightness']): g,
+        (L9['theater/skyline/device/cycGreen4'], L9['brightness']): g,
+        (L9['theater/skyline/device/cycBlue1'], L9['brightness']): b,
+        (L9['theater/skyline/device/cycBlue2'], L9['brightness']): b,
+        (L9['theater/skyline/device/cycBlue3'], L9['brightness']): b,
+        (L9['theater/skyline/device/cycBlue4'], L9['brightness']): b,
+         
+        }
+
+    return out
diff --git a/show/dance2019/effects.n3 b/show/dance2019/effects.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2019/effects.n3
@@ -0,0 +1,6 @@
+@prefix : <http://light9.bigasterisk.com/> .
+@prefix e: <http://light9.bigasterisk.com/effect/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+
+e:cyc a :Effect ; rdfs:label "cyc".