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/song9> .
+<http://light9.bigasterisk.com/show/dance2015/sessions/curvecalc/default> ns1:currentSong <http://light9.bigasterisk.com/show/dance2015/song14> .
 
diff --git a/show/dance2015/song14.n3 b/show/dance2015/song14.n3
--- a/show/dance2015/song14.n3
+++ b/show/dance2015/song14.n3
@@ -5,25 +5,37 @@
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 
 <http://light9.bigasterisk.com/show/dance2015/song14> ns1:curve <http://light9.bigasterisk.com/show/dance2015/song14/curve-1>,
+        <http://light9.bigasterisk.com/show/dance2015/song14/curve-10>,
+        <http://light9.bigasterisk.com/show/dance2015/song14/curve-11>,
         <http://light9.bigasterisk.com/show/dance2015/song14/curve-2>,
         <http://light9.bigasterisk.com/show/dance2015/song14/curve-3>,
         <http://light9.bigasterisk.com/show/dance2015/song14/curve-4>,
         <http://light9.bigasterisk.com/show/dance2015/song14/curve-5>,
         <http://light9.bigasterisk.com/show/dance2015/song14/curve-6>,
         <http://light9.bigasterisk.com/show/dance2015/song14/curve-7>,
-        <http://light9.bigasterisk.com/show/dance2015/song14/curve-8> ;
+        <http://light9.bigasterisk.com/show/dance2015/song14/curve-8>,
+        <http://light9.bigasterisk.com/show/dance2015/song14/curve-9> ;
     ns1:effect <http://light9.bigasterisk.com/show/dance2015/song14/effect-1>,
+        <http://light9.bigasterisk.com/show/dance2015/song14/effect-10>,
+        <http://light9.bigasterisk.com/show/dance2015/song14/effect-11>,
         <http://light9.bigasterisk.com/show/dance2015/song14/effect-2>,
         <http://light9.bigasterisk.com/show/dance2015/song14/effect-3>,
         <http://light9.bigasterisk.com/show/dance2015/song14/effect-4>,
         <http://light9.bigasterisk.com/show/dance2015/song14/effect-5>,
         <http://light9.bigasterisk.com/show/dance2015/song14/effect-6>,
         <http://light9.bigasterisk.com/show/dance2015/song14/effect-7>,
-        <http://light9.bigasterisk.com/show/dance2015/song14/effect-8> .
+        <http://light9.bigasterisk.com/show/dance2015/song14/effect-8>,
+        <http://light9.bigasterisk.com/show/dance2015/song14/effect-9> .
 
 <http://light9.bigasterisk.com/show/dance2015/song14/curve-1> a ns1:Curve ;
     rdfs:label "center" .
 
+<http://light9.bigasterisk.com/show/dance2015/song14/curve-10> a ns1:Curve ;
+    rdfs:label "center" .
+
+<http://light9.bigasterisk.com/show/dance2015/song14/curve-11> a ns1:Curve ;
+    rdfs:label "half-left" .
+
 <http://light9.bigasterisk.com/show/dance2015/song14/curve-2> a ns1:Curve ;
     rdfs:label "cools" .
 
@@ -45,11 +57,24 @@
 <http://light9.bigasterisk.com/show/dance2015/song14/curve-8> a ns1:Curve ;
     rdfs:label "strobe" .
 
+<http://light9.bigasterisk.com/show/dance2015/song14/curve-9> a ns1:Curve ;
+    rdfs:label "half-right" .
+
 <http://light9.bigasterisk.com/show/dance2015/song14/effect-1> a ns1:Effect ;
     rdfs:label "center" ;
     ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song14/curve-1>",
         "out = <http://light9.bigasterisk.com/show/dance2015/sub/center> * env" .
 
+<http://light9.bigasterisk.com/show/dance2015/song14/effect-10> a ns1:Effect ;
+    rdfs:label "center" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song14/curve-10>",
+        "out = <http://light9.bigasterisk.com/show/dance2015/sub/center> * env" .
+
+<http://light9.bigasterisk.com/show/dance2015/song14/effect-11> a ns1:Effect ;
+    rdfs:label "half-left" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song14/curve-11>",
+        "out = <http://light9.bigasterisk.com/show/dance2015/sub/half-left> * env" .
+
 <http://light9.bigasterisk.com/show/dance2015/song14/effect-2> a ns1:Effect ;
     rdfs:label "cools" ;
     ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song14/curve-2>",
@@ -92,3 +117,8 @@
     ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song14/curve-8>",
         "out = <http://light9.bigasterisk.com/show/dance2015/sub/strobe> * env" .
 
+<http://light9.bigasterisk.com/show/dance2015/song14/effect-9> a ns1:Effect ;
+    rdfs:label "half-right" ;
+    ns1:code "env = <http://light9.bigasterisk.com/show/dance2015/song14/curve-9>",
+        "out = <http://light9.bigasterisk.com/show/dance2015/sub/half-right> * env" .
+
diff --git a/show/dance2015/song14/curve-1.n3 b/show/dance2015/song14/curve-1.n3
--- a/show/dance2015/song14/curve-1.n3
+++ b/show/dance2015/song14/curve-1.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/song14/curve-1> ns1:points "0 0 52.39 0 57.25 0.2553 74.7 0.2881 75.11 0.6593 101.4 1 106.6 0.5904 162.7 0.5904 166.2 0" .
+<http://light9.bigasterisk.com/show/dance2015/song14/curve-1> ns1:points "0 0 52.39 0 57.25 0.2553 64.05 0.2681 65.94 0 74.39 0 75.11 0.6593 101.4 1 106.6 0.5904 162.7 0.5904 166.2 0" .
 
diff --git a/show/dance2015/song14/curve-10.n3 b/show/dance2015/song14/curve-10.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song14/curve-10.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/song14/curve-10> ns1:points "0 0 4.633 0 4.663 1 5.298 1 5.378 0" .
+
diff --git a/show/dance2015/song14/curve-11.n3 b/show/dance2015/song14/curve-11.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song14/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/song14/curve-11> ns1:points "0 0 5.342 0 5.376 1 6.145 1 6.325 0" .
+
diff --git a/show/dance2015/song14/curve-2.n3 b/show/dance2015/song14/curve-2.n3
--- a/show/dance2015/song14/curve-2.n3
+++ b/show/dance2015/song14/curve-2.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/song14/curve-2> ns1:points "0 0 2.643 0 4.643 0.8086 56.62 0.7926 57.06 0.2596 95.05 0.2543 106.9 0.6035 163.5 0.6035 165.2 0" .
+<http://light9.bigasterisk.com/show/dance2015/song14/curve-2> ns1:points "0 0 6.039 0 6.584 0.7714 56.62 0.7926 57.06 0.2596 64.81 0.2585 66.6 0 73.44 0 75.26 0.2863 95.05 0.2543 106.9 0.6035 163.5 0.6035 165.2 0" .
 
diff --git a/show/dance2015/song14/curve-3.n3 b/show/dance2015/song14/curve-3.n3
--- a/show/dance2015/song14/curve-3.n3
+++ b/show/dance2015/song14/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/song14/curve-3> ns1:points "0 0 2.629 0 4.629 0.4531 56.76 0.4531 57.15 0 81.99 0 86.93 0.5371 108.7 0.5564 163.1 0.5706 164.5 0.4531 165.3 0" .
+<http://light9.bigasterisk.com/show/dance2015/song14/curve-3> ns1:points "0 0 6.082 0 6.668 0.4531 56.76 0.4531 57.15 0 81.99 0 86.93 0.5371 108.7 0.5564 163.1 0.5706 164.5 0.4531 165.3 0" .
 
diff --git a/show/dance2015/song14/curve-6.n3 b/show/dance2015/song14/curve-6.n3
--- a/show/dance2015/song14/curve-6.n3
+++ b/show/dance2015/song14/curve-6.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/song14/curve-6> ns1:points "0 0 4.246 0 6.246 1 56.65 1 56.95 0 78.58 0 88.32 0 91.24 0.581 146.7 1 154.6 0" .
+<http://light9.bigasterisk.com/show/dance2015/song14/curve-6> ns1:points "0 0 8.084 0 8.512 1 56.65 1 56.95 0 78.58 0 88.32 0 91.24 0.581 146.7 1 154.6 0" .
 
diff --git a/show/dance2015/song14/curve-7.n3 b/show/dance2015/song14/curve-7.n3
--- a/show/dance2015/song14/curve-7.n3
+++ b/show/dance2015/song14/curve-7.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/song14/curve-7> ns1:points "0 0 4.499 0 6.499 1 56.91 1 57.36 0 78.69 0 87.91 0 90.77 0.4659 147.3 1 149.3 0" .
+<http://light9.bigasterisk.com/show/dance2015/song14/curve-7> ns1:points "0 0 8.113 0 8.477 1 56.91 1 57.36 0 78.69 0 87.91 0 90.77 0.4659 147.3 1 149.3 0" .
 
diff --git a/show/dance2015/song14/curve-9.n3 b/show/dance2015/song14/curve-9.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/song14/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/song14/curve-9> ns1:points "0 0 3.796 0 3.95 0.1588 3.963 1 4.679 1 4.749 0" .
+