diff --git a/show/dance2015/groups.n3 b/show/dance2015/groups.n3
--- a/show/dance2015/groups.n3
+++ b/show/dance2015/groups.n3
@@ -5,3 +5,4 @@
 <http://light9.bigasterisk.com/show/dance2015/sub/center> :group "sides"; :order "2" .
 
 <http://light9.bigasterisk.com/show/dance2015/sub/full> :group "showsliders"  .
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain> :group "showsliders"  .
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/song16> .
+<http://light9.bigasterisk.com/show/dance2015/sessions/curvecalc/default> ns1:currentSong <http://light9.bigasterisk.com/show/dance2015/song17> .
 
diff --git a/show/dance2015/sessions/keyboardcomposer/default.n3 b/show/dance2015/sessions/keyboardcomposer/default.n3
--- a/show/dance2015/sessions/keyboardcomposer/default.n3
+++ b/show/dance2015/sessions/keyboardcomposer/default.n3
@@ -27,6 +27,7 @@
         <http://light9.bigasterisk.com/show/dance2015/sessions/keyboardcomposer/default/map/608338830>,
         <http://light9.bigasterisk.com/show/dance2015/sessions/keyboardcomposer/default/map/661711525>,
         <http://light9.bigasterisk.com/show/dance2015/sessions/keyboardcomposer/default/map/681202760>,
+        <http://light9.bigasterisk.com/show/dance2015/sessions/keyboardcomposer/default/map/695358229>,
         <http://light9.bigasterisk.com/show/dance2015/sessions/keyboardcomposer/default/map/698094296>,
         <http://light9.bigasterisk.com/show/dance2015/sessions/keyboardcomposer/default/map/700158041>,
         <http://light9.bigasterisk.com/show/dance2015/sessions/keyboardcomposer/default/map/749359773>,
@@ -125,6 +126,10 @@
     ns1:level 0e+00 ;
     ns1:sub <http://light9.bigasterisk.com/show/dance2015/sub/houseside> .
 
+<http://light9.bigasterisk.com/show/dance2015/sessions/keyboardcomposer/default/map/695358229> a ns1:SubSetting ;
+    ns1:level 0e+00 ;
+    ns1:sub <http://light9.bigasterisk.com/show/dance2015/sub/curtain> .
+
 <http://light9.bigasterisk.com/show/dance2015/sessions/keyboardcomposer/default/map/698094296> a ns1:SubSetting ;
     ns1:level 0e+00 ;
     ns1:sub <http://light9.bigasterisk.com/show/dance2015/sub/f-normal> .
@@ -150,7 +155,7 @@
     ns1:sub <http://light9.bigasterisk.com/show/dance2015/sub/center> .
 
 <http://light9.bigasterisk.com/show/dance2015/sessions/keyboardcomposer/default/map/86661074> a ns1:SubSetting ;
-    ns1:level 0e+00 ;
+    ns1:level 5.5e-01 ;
     ns1:sub <http://light9.bigasterisk.com/show/dance2013/sub/house> .
 
 <http://light9.bigasterisk.com/show/dance2015/sessions/keyboardcomposer/default/map/993407436> a ns1:SubSetting ;
diff --git a/show/dance2015/sessions/keyboardcomposer/fixed.n3 b/show/dance2015/sessions/keyboardcomposer/fixed.n3
--- a/show/dance2015/sessions/keyboardcomposer/fixed.n3
+++ b/show/dance2015/sessions/keyboardcomposer/fixed.n3
@@ -9,6 +9,6 @@
     ns1:windowGeometry "393x724+1321+62" .
 
 <http://light9.bigasterisk.com/show/dance2015/sessions/keyboardcomposer/fixed/map/811016598> a ns1:SubSetting ;
-    ns1:level 2e-01 ;
+    ns1:level 0e+00 ;
     ns1:sub <http://light9.bigasterisk.com/show/dance2013/sub/house> .
 
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
@@ -4,8 +4,8 @@
 @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/show/dance2015/sub/strobe> ;
-    ns1:windowGeometry "324x638+2797+343" .
+<http://light9.bigasterisk.com/show/dance2015/sessions/subcomposer/default> ns1:currentSub <http://light9.bigasterisk.com/sub/local/1434334345.15-1> ;
+    ns1:windowGeometry "324x638+3124+343" .
 
 <http://light9.bigasterisk.com/sub/local/1434299246.18-0> a ns1:LocalSubmaster,
         ns1:Submaster .
@@ -115,6 +115,15 @@
 <http://light9.bigasterisk.com/sub/local/1434319733.06-0> a ns1:LocalSubmaster,
         ns1:Submaster .
 
+<http://light9.bigasterisk.com/sub/local/1434334256.77-0> a ns1:LocalSubmaster,
+        ns1:Submaster .
+
+<http://light9.bigasterisk.com/sub/local/1434334256.77-2> a ns1:LocalSubmaster,
+        ns1:Submaster .
+
+<http://light9.bigasterisk.com/sub/local/1434334345.15-0> a ns1:LocalSubmaster,
+        ns1:Submaster .
+
 <http://light9.bigasterisk.com/sub/local/1434299246.18-2/map/106933558> a ns1:ChannelSetting ;
     ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/f9> ;
     ns1:level 0e+00 .
@@ -307,3 +316,11 @@
     ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/down-c4> ;
     ns1:level 0e+00 .
 
+<http://light9.bigasterisk.com/sub/local/1434334345.15-1> a ns1:LocalSubmaster,
+        ns1:Submaster ;
+    ns1:lightLevel <http://light9.bigasterisk.com/sub/local/1434334345.15-1/map/989850457> .
+
+<http://light9.bigasterisk.com/sub/local/1434334345.15-1/map/989850457> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/b16> ;
+    ns1:level 0 .
+
diff --git a/show/dance2015/sub/curtain.n3 b/show/dance2015/sub/curtain.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2015/sub/curtain.n3
@@ -0,0 +1,99 @@
+@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/curtain> a ns1:Submaster ;
+    rdfs:label "curtain" ;
+    ns1:lightLevel <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/122613296>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/183750028>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/197080102>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/227264504>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/233388211>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/305231555>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/451180717>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/459838462>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/551607409>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/556299453>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/564665235>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/651840274>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/745606888>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/758070779>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/841562596>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/896450076>,
+        <http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/961518860>,
+        <http://light9.bigasterisk.com/sub/local/1434334256.77-1/map/871583615> .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/122613296> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/b15> ;
+    ns1:level 1e+00 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/183750028> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/b21> ;
+    ns1:level 6.15e-01 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/197080102> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/f9> ;
+    ns1:level 4.35e-01 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/227264504> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/b14> ;
+    ns1:level 1e+00 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/233388211> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/f8> ;
+    ns1:level 3.3e-01 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/305231555> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/f2-out> ;
+    ns1:level 7.1e-01 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/451180717> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/f5> ;
+    ns1:level 1.75e-01 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/459838462> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/f12-out> ;
+    ns1:level 2.35e-01 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/551607409> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/f11> ;
+    ns1:level 6.6e-01 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/556299453> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/b32> ;
+    ns1:level 7.3e-01 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/564665235> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/f4> ;
+    ns1:level 5e-01 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/651840274> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/sharlyn> ;
+    ns1:level 4.35e-01 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/745606888> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/b33> ;
+    ns1:level 2.8e-01 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/758070779> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/f10> ;
+    ns1:level 8.35e-01 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/841562596> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/b26> ;
+    ns1:level 6e-01 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/896450076> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/b23> ;
+    ns1:level 4.3e-01 .
+
+<http://light9.bigasterisk.com/show/dance2015/sub/curtain/map/961518860> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/f3> ;
+    ns1:level 7.95e-01 .
+
+<http://light9.bigasterisk.com/sub/local/1434334256.77-1/map/871583615> a ns1:ChannelSetting ;
+    ns1:channel <http://light9.bigasterisk.com/theater/piedmont/channel/f1> ;
+    ns1:level 2.45e-01 .
+