diff --git a/show/dance2019/effect/effect0.n3 b/show/dance2019/effect/effect0.n3
--- a/show/dance2019/effect/effect0.n3
+++ b/show/dance2019/effect/effect0.n3
@@ -1,5 +1,6 @@
 @prefix : <http://light9.bigasterisk.com/> .
-@prefix dev: <http://light9.bigasterisk.com/device/> .
+@prefix dev: <http://light9.bigasterisk.com/theater/skyline/device/> .
+@prefix dev1: <http://light9.bigasterisk.com/device/> .
 @prefix effect: <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#> .
@@ -8,9 +9,6 @@
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 
 
-effect:effect0 a :Effect; rdfs:label "effect00"; :publishAttr :strength;
-     :setting effect:effect0_set0, effect:effect0_set1 .
-effect:effect0_set0 :device <http://light9.bigasterisk.com/theater/skyline/device/blacklight2>;
-     :deviceAttr :brightness; :scaledValue 1e+00 .
-effect:effect0_set1 :device <http://light9.bigasterisk.com/theater/skyline/device/strip1>;
-     :deviceAttr :color; :scaledValue "#7694ff" .
+effect:effect0 a :Effect; rdfs:label "effect00"; :publishAttr :strength; :setting effect:effect0_set0, effect:effect0_set1 .
+effect:effect0_set0 :device dev:blacklight2; :deviceAttr :brightness; :scaledValue 1 .
+effect:effect0_set1 :device dev:strip1; :deviceAttr :color; :scaledValue "#7499ff" .
diff --git a/show/dance2019/playlist.n3 b/show/dance2019/playlist.n3
--- a/show/dance2019/playlist.n3
+++ b/show/dance2019/playlist.n3
@@ -14,57 +14,20 @@ show:dance2019 :playList (
   sh:song16 sh:song17
 ) .
 
-sh:song1   a :Song; rdfs:label "01"; :songFilename "01.wav" .
-sh:song2   a :Song; rdfs:label "02"; :songFilename "02_dancing_happy.wav" .
-sh:song3   a :Song; rdfs:label "03"; :songFilename "03-mix.wav" .
-sh:song4   a :Song; rdfs:label "04"; :songFilename "04-trickle.wav" .
-sh:song5   a :Song; rdfs:label "05"; :songFilename "05-mix.wav" .
-sh:song6   a :Song; rdfs:label "06"; :songFilename "06-mix.wav" .
-sh:song7   a :Song; rdfs:label "07"; :songFilename "07.wav" .
-sh:song8   a :Song; rdfs:label "08"; :songFilename "08-mix.wav" .
-sh:song9   a :Song; rdfs:label "09"; :songFilename "09.wav" .
-sh:song10  a :Song; rdfs:label "10"; :songFilename "10mix.wav" .
-sh:song11  a :Song; rdfs:label "11"; :songFilename "11-mix.wav" .
-sh:song12  a :Song; rdfs:label "12"; :songFilename "12_tie_a_yellow_ribbon.wav" .
-sh:song13  a :Song; rdfs:label "13"; :songFilename "13.wav" .
-sh:song14  a :Song; rdfs:label "14"; :songFilename "14.wav" .
-sh:song15  a :Song; rdfs:label "15"; :songFilename "15-mix.wav" .
-sh:song16  a :Song; rdfs:label "16"; :songFilename "16-mix.wav" .
-sh:song17  a :Song; rdfs:label "17"; :songFilename "17-mix.wav" .
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+sh:song1   a :Song; rdfs:label "01 this land";          :songFilename "01.ogg" .
+sh:song2   a :Song; rdfs:label "02 tap specialty [4p]"; :songFilename "02_dancing_happy.ogg" .
+sh:song3   a :Song; rdfs:label "03 rockin robin";       :songFilename "03-mix.ogg" .
+sh:song4   a :Song; rdfs:label "04 trickle";            :songFilename "04-trickle.ogg" .
+sh:song5   a :Song; rdfs:label "05 birds";              :songFilename "05-mix.ogg" .
+sh:song6   a :Song; rdfs:label "06 contemporary";       :songFilename "06-mix.ogg" .
+sh:song7   a :Song; rdfs:label "07 desert";             :songFilename "07.ogg" .
+sh:song8   a :Song; rdfs:label "08 rain ";              :songFilename "08-mix.ogg" .
+sh:song9   a :Song; rdfs:label "09 waltz flowers";      :songFilename "09.ogg" .
+sh:song10  a :Song; rdfs:label "10 lucky star";         :songFilename "10mix.ogg" .
+sh:song11  a :Song; rdfs:label "11 snow";               :songFilename "11-mix.ogg" .
+sh:song12  a :Song; rdfs:label "12 tap specialty [2p]"; :songFilename "12_tie_a_yellow_ribbon.ogg" .
+sh:song13  a :Song; rdfs:label "13 mermaid";            :songFilename "13.ogg" .
+sh:song14  a :Song; rdfs:label "14 shining star";       :songFilename "14.ogg" .
+sh:song15  a :Song; rdfs:label "15 moon";               :songFilename "15-mix.ogg" .
+sh:song16  a :Song; rdfs:label "16 hip hop";            :songFilename "16-mix.ogg" .
+sh:song17  a :Song; rdfs:label "17 rainbow";            :songFilename "17-mix.ogg" .
diff --git a/show/dance2019/vidref.n3 b/show/dance2019/vidref.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2019/vidref.n3
@@ -0,0 +1,21 @@
+@prefix : <http://light9.bigasterisk.com/> .
+@prefix show: <http://light9.bigasterisk.com/show/> .
+@prefix sh: <http://light9.bigasterisk.com/show/dance2019/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+
+show:dance2019 :videoSetup :cam1 .
+:cam1
+  :dev "/dev/v4l/by-id/usb-Generic_FULL_HD_1080P_Webcam_200901010001-video-index0";
+  :brightness 0;
+  :contrast 0;
+  :saturation 58;
+  :hue 0;
+  :wbAuto false;
+  :gamma 220;
+  :powerFreq "60 Hz";
+  :wbTemperature 4600;
+  :sharpness 4;
+  :backlight 0;
+  :exposureAuto "manual";
+  :exposure 237 .