diff --git a/show/dance2015/curves/song16.markers b/show/dance2015/curves/song16.markers
new file mode 100644
--- /dev/null
+++ b/show/dance2015/curves/song16.markers
@@ -0,0 +1,3 @@
+457.258955 'q'
+574.235607 'w'
+606.967462 'w'
diff --git a/show/dance2015/sessions/curvecalc/default.n3 b/show/dance2015/sessions/curvecalc/default.n3
--- a/show/dance2015/sessions/curvecalc/default.n3
+++ b/show/dance2015/sessions/curvecalc/default.n3
@@ -4,5 +4,5 @@
 @prefix xml: <http://www.w3.org/XML/1998/namespace> .
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 
-<http://light9.bigasterisk.com/show/dance2015/sessions/curvecalc/default> ns1:currentSong <http://light9.bigasterisk.com/show/dance2015/song7> .
+<http://light9.bigasterisk.com/show/dance2015/sessions/curvecalc/default> ns1:currentSong <http://light9.bigasterisk.com/show/dance2015/song14> .
 
diff --git a/show/dance2015/sessions/subcomposer/default.n3 b/show/dance2015/sessions/subcomposer/default.n3
--- a/show/dance2015/sessions/subcomposer/default.n3
+++ b/show/dance2015/sessions/subcomposer/default.n3
@@ -4,7 +4,7 @@
 @prefix xml: <http://www.w3.org/XML/1998/namespace> .
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 
-<http://light9.bigasterisk.com/show/dance2015/sessions/subcomposer/default> ns1:currentSub <http://light9.bigasterisk.com/sub/local/1434319733.06-1> ;
+<http://light9.bigasterisk.com/show/dance2015/sessions/subcomposer/default> ns1:currentSub <http://light9.bigasterisk.com/show/dance2015/sub/strobe> ;
     ns1:windowGeometry "324x638+2797+343" .
 
 <http://light9.bigasterisk.com/sub/local/1434299246.18-0> a ns1:LocalSubmaster,
@@ -307,6 +307,3 @@
     ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/down-c4> ;
     ns1:level 0e+00 .
 
-<http://light9.bigasterisk.com/sub/local/1434319733.06-1> a ns1:LocalSubmaster,
-        ns1:Submaster .
-
diff --git a/show/dance2015/song11/curve-3.n3 b/show/dance2015/song11/curve-3.n3
--- a/show/dance2015/song11/curve-3.n3
+++ b/show/dance2015/song11/curve-3.n3
@@ -4,5 +4,5 @@
 @prefix xml: <http://www.w3.org/XML/1998/namespace> .
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 
-<http://light9.bigasterisk.com/show/dance2015/song11/curve-3> ns1:points "0 0 135.6 0 137.6 1 207.2 1 209.2 0" .
+<http://light9.bigasterisk.com/show/dance2015/song11/curve-3> ns1:points "0 0 5.727 0 7.727 1 207.6 1 209.2 0" .
 
diff --git a/show/dance2015/song16.n3 b/show/dance2015/song16.n3
--- a/show/dance2015/song16.n3
+++ b/show/dance2015/song16.n3
@@ -4,8 +4,34 @@
 @prefix xml: <http://www.w3.org/XML/1998/namespace> .
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 
-<http://light9.bigasterisk.com/show/dance2015/song16> ns1:curve <http://light9.bigasterisk.com/show/dance2015/song16/curve-10> ;
-    ns1:effect <http://light9.bigasterisk.com/show/dance2015/song16/effect-1> .
+<http://light9.bigasterisk.com/show/dance2015/song16> ns1:curve <http://light9.bigasterisk.com/show/dance2015/song16/curve-10>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/curve-11>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/curve-12>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/curve-13>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/curve-14>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/curve-15>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/curve-16>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/curve-17>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/curve-18>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/curve-19>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/curve-20>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/curve-21>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/curve-22>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/curve-23> ;
+    ns1:effect <http://light9.bigasterisk.com/show/dance2015/song16/effect-1>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/effect-10>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/effect-11>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/effect-12>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/effect-13>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/effect-14>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/effect-15>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/effect-2>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/effect-3>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/effect-5>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/effect-6>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/effect-7>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/effect-8>,
+        <http://light9.bigasterisk.com/show/dance2015/song16/effect-9> .
 
 <http://light9.bigasterisk.com/show/dance2015/song16/effect-4> ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-9>",
         "music = curve(<http://light9.bigasterisk.com/show/dance2015/song16music>, t+.05)",
@@ -14,8 +40,115 @@
 <http://light9.bigasterisk.com/show/dance2015/song16/curve-10> a ns1:Curve ;
     rdfs:label "widered" .
 
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-11> a ns1:Curve ;
+    rdfs:label "mid chase" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-12> a ns1:Curve ;
+    rdfs:label "yellow" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-13> a ns1:Curve ;
+    rdfs:label "red" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-14> a ns1:Curve ;
+    rdfs:label "cools" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-15> a ns1:Curve ;
+    rdfs:label "center" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-16> a ns1:Curve ;
+    rdfs:label "mid-down" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-17> a ns1:Curve ;
+    rdfs:label "f-normal" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-18> a ns1:Curve ;
+    rdfs:label "green" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-19> a ns1:Curve ;
+    rdfs:label "whiteled" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-20> a ns1:Curve ;
+    rdfs:label "frontrand chase" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-21> a ns1:Curve ;
+    rdfs:label "back chase" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-22> a ns1:Curve ;
+    rdfs:label "strobe" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-23> a ns1:Curve ;
+    rdfs:label "full" .
+
 <http://light9.bigasterisk.com/show/dance2015/song16/effect-1> a ns1:Effect ;
     rdfs:label "widered" ;
     ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-10>",
         "out = <http://light9.bigasterisk.com/show/dance2015/sub/wideRed> * env" .
 
+<http://light9.bigasterisk.com/show/dance2015/song16/effect-10> a ns1:Effect ;
+    rdfs:label "green" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-18>",
+        "out = <http://light9.bigasterisk.com/show/dance2013/sub/green> * env" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/effect-11> a ns1:Effect ;
+    rdfs:label "whiteled" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-19>",
+        "out = <http://light9.bigasterisk.com/show/dance2015/sub/whiteled> * env" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/effect-12> a ns1:Effect,
+        <http://light9.bigasterisk.com/effect/frontrandChase> ;
+    rdfs:label "frontrand chase" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-20>",
+        "out = chase(t, names=frontrand, ontime=.3, offset=-.11) * env" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/effect-13> a ns1:Effect,
+        <http://light9.bigasterisk.com/effect/backChase> ;
+    rdfs:label "back chase" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-21>",
+        "out = chase(t, names=backchase, ontime=60/130., offset=0) * env" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/effect-14> a ns1:Effect ;
+    rdfs:label "strobe" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-22>",
+        "out = <http://light9.bigasterisk.com/show/dance2015/sub/strobe> * env" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/effect-15> a ns1:Effect ;
+    rdfs:label "full" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-23>",
+        "out = <http://light9.bigasterisk.com/show/dance2015/sub/full> * env" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/effect-2> a ns1:Effect,
+        <http://light9.bigasterisk.com/effect/midChase> ;
+    rdfs:label "mid chase" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-11>",
+        "out = chase(t, names=midrand, ontime=.3, offset=-.11) * env" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/effect-3> a ns1:Effect ;
+    rdfs:label "yellow" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-12>",
+        "out = <http://light9.bigasterisk.com/show/dance2013/sub/yellow> * env" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/effect-5> a ns1:Effect ;
+    rdfs:label "red" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-13>",
+        "out = <http://light9.bigasterisk.com/show/dance2013/sub/red> * env" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/effect-6> a ns1:Effect ;
+    rdfs:label "cools" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-14>",
+        "out = <http://light9.bigasterisk.com/show/dance2015/sub/cools> * env" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/effect-7> a ns1:Effect ;
+    rdfs:label "center" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-15>",
+        "out = <http://light9.bigasterisk.com/show/dance2015/sub/center> * env" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/effect-8> a ns1:Effect ;
+    rdfs:label "mid-down" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-16>",
+        "out = <http://light9.bigasterisk.com/show/dance2015/sub/mid-down> * env" .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/effect-9> a ns1:Effect ;
+    rdfs:label "f-normal" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song16/curve-17>",
+        "out = <http://light9.bigasterisk.com/show/dance2015/sub/f-normal> * env" .
+
diff --git a/show/dance2015/song16/curve-10.n3 b/show/dance2015/song16/curve-10.n3
--- a/show/dance2015/song16/curve-10.n3
+++ b/show/dance2015/song16/curve-10.n3
@@ -4,5 +4,5 @@
 @prefix xml: <http://www.w3.org/XML/1998/namespace> .
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 
-<http://light9.bigasterisk.com/show/dance2015/song16/curve-10> ns1:points "0 0 89.46 0 130.2 0.6571 724.7 1 726.7 0" .
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-10> ns1:points "0 0 89.46 0 137.4 0 655.8 0 726.7 0" .
 
diff --git a/show/dance2015/song16/curve-11.n3 b/show/dance2015/song16/curve-11.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song16/curve-11.n3
@@ -0,0 +1,8 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-11> ns1:points "0 0 25.76 0 27.76 1 47.76 1 49.76 0 67.81 0 74.75 0.4316 82.08 0.4316 101.8 0 614.8 0 624.2 1" .
+
diff --git a/show/dance2015/song16/curve-12.n3 b/show/dance2015/song16/curve-12.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song16/curve-12.n3
@@ -0,0 +1,8 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-12> ns1:points "0 0 6.229 0 8.999 1 52.12 1 58.22 0.04998 74.12 0 227.5 0 231.3 0.4565 309.7 0.4522 359.1 0 706.8 0" .
+
diff --git a/show/dance2015/song16/curve-13.n3 b/show/dance2015/song16/curve-13.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song16/curve-13.n3
@@ -0,0 +1,8 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-13> ns1:points "0 0 54.99 0 56.99 1 76.99 1 78.99 0" .
+
diff --git a/show/dance2015/song16/curve-14.n3 b/show/dance2015/song16/curve-14.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song16/curve-14.n3
@@ -0,0 +1,8 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-14> ns1:points "0 0 85.53 0 87.66 0.7394 119 0.7021 121.7 0" .
+
diff --git a/show/dance2015/song16/curve-15.n3 b/show/dance2015/song16/curve-15.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song16/curve-15.n3
@@ -0,0 +1,8 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-15> ns1:points "0 0 108.5 0 110.5 0.4735 142.3 0.4735 144.3 0 495.6 0 558.8 0.6779 576.9 0 584.6 0 609.7 0 637 0 722.3 0" .
+
diff --git a/show/dance2015/song16/curve-16.n3 b/show/dance2015/song16/curve-16.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song16/curve-16.n3
@@ -0,0 +1,8 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-16> ns1:points "0 0 138.8 0 140.8 1 227.8 1 229.8 0 302.5 0 325.8 0.1755 446.2 0.2351 460.8 0 709.8 0" .
+
diff --git a/show/dance2015/song16/curve-17.n3 b/show/dance2015/song16/curve-17.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song16/curve-17.n3
@@ -0,0 +1,8 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-17> ns1:points "0 0 130.3 0 161.5 0.5061 231.5 0.5401 235.9 0 287.3 0 305 0.1977 449.5 0.2196 454.2 0 613.3 0 621.3 0 659 0.4708 669.5 0.5106 673.1 0.367" .
+
diff --git a/show/dance2015/song16/curve-18.n3 b/show/dance2015/song16/curve-18.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song16/curve-18.n3
@@ -0,0 +1,8 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-18> ns1:points "0 0 227.6 0 229.6 1 309.9 1 311.9 0" .
+
diff --git a/show/dance2015/song16/curve-19.n3 b/show/dance2015/song16/curve-19.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song16/curve-19.n3
@@ -0,0 +1,8 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-19> ns1:points "0 0 286 0 288 1 453.7 1 455.7 0" .
+
diff --git a/show/dance2015/song16/curve-20.n3 b/show/dance2015/song16/curve-20.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song16/curve-20.n3
@@ -0,0 +1,8 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-20> ns1:points "0 0 314.9 0 316.9 1 457.5 1 459.5 0 611 0 618.8 1 683.6 1" .
+
diff --git a/show/dance2015/song16/curve-21.n3 b/show/dance2015/song16/curve-21.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song16/curve-21.n3
@@ -0,0 +1,8 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-21> ns1:points "0 0 457.6 0 459.6 1 574.1 1 574.2 0 604.2 0 605.2 1" .
+
diff --git a/show/dance2015/song16/curve-22.n3 b/show/dance2015/song16/curve-22.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song16/curve-22.n3
@@ -0,0 +1,8 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-22> ns1:points "0 0 574 0 574.4 1 604.4 1 604.6 0" .
+
diff --git a/show/dance2015/song16/curve-23.n3 b/show/dance2015/song16/curve-23.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song16/curve-23.n3
@@ -0,0 +1,8 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/song16/curve-23> ns1:points "0 0 692.7 0 694.8 0.5426 715.3 0.5186 717.3 0.9121 723.6 0.8989 726 0" .
+
diff --git a/show/dance2015/song7.n3 b/show/dance2015/song7.n3
--- a/show/dance2015/song7.n3
+++ b/show/dance2015/song7.n3
@@ -11,7 +11,8 @@
         <http://light9.bigasterisk.com/show/dance2015/song7/curve-5>,
         <http://light9.bigasterisk.com/show/dance2015/song7/curve-6>,
         <http://light9.bigasterisk.com/show/dance2015/song7/curve-7>,
-        <http://light9.bigasterisk.com/show/dance2015/song7/curve-8> ;
+        <http://light9.bigasterisk.com/show/dance2015/song7/curve-8>,
+        <http://light9.bigasterisk.com/show/dance2015/song7/curve-9> ;
     ns1:effect <http://light9.bigasterisk.com/show/dance2015/song7/effect-1>,
         <http://light9.bigasterisk.com/show/dance2015/song7/effect-2>,
         <http://light9.bigasterisk.com/show/dance2015/song7/effect-3>,
@@ -19,7 +20,8 @@
         <http://light9.bigasterisk.com/show/dance2015/song7/effect-5>,
         <http://light9.bigasterisk.com/show/dance2015/song7/effect-6>,
         <http://light9.bigasterisk.com/show/dance2015/song7/effect-7>,
-        <http://light9.bigasterisk.com/show/dance2015/song7/effect-8> .
+        <http://light9.bigasterisk.com/show/dance2015/song7/effect-8>,
+        <http://light9.bigasterisk.com/show/dance2015/song7/effect-9> .
 
 <http://light9.bigasterisk.com/show/dance2015/song7/curve-1> a ns1:Curve ;
     rdfs:label "orange" .
@@ -45,6 +47,9 @@
 <http://light9.bigasterisk.com/show/dance2015/song7/curve-8> a ns1:Curve ;
     rdfs:label "whiteled" .
 
+<http://light9.bigasterisk.com/show/dance2015/song7/curve-9> a ns1:Curve ;
+    rdfs:label "strobe" .
+
 <http://light9.bigasterisk.com/show/dance2015/song7/effect-1> a ns1:Effect ;
     rdfs:label "orange" ;
     ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song7/curve-1>",
@@ -87,3 +92,8 @@
     ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song7/curve-8>",
         "out = <http://light9.bigasterisk.com/show/dance2015/sub/whiteled> * env" .
 
+<http://light9.bigasterisk.com/show/dance2015/song7/effect-9> a ns1:Effect ;
+    rdfs:label "strobe" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song7/curve-9>",
+        "out = <http://light9.bigasterisk.com/show/dance2015/sub/strobe> * env" .
+
diff --git a/show/dance2015/song7/curve-9.n3 b/show/dance2015/song7/curve-9.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song7/curve-9.n3
@@ -0,0 +1,8 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/song7/curve-9> ns1:points "0 0 0.1 0 2.1 1 21.26 1 23.26 0" .
+
diff --git a/show/dance2015/sub/strobe.n3 b/show/dance2015/sub/strobe.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/sub/strobe.n3
@@ -0,0 +1,14 @@
+@prefix ns1: <http://light9.bigasterisk.com/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/strobe> a ns1:Submaster ;
+    rdfs:label "strobe" ;
+    ns1:lightLevel <http://light9.bigasterisk.com/sub/local/1434319733.06-1/map/922927887> .
+
+<http://light9.bigasterisk.com/sub/local/1434319733.06-1/map/922927887> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/strobebright> ;
+    ns1:level 1e+00 .
+