diff --git a/show/dance2011/subs/blackextras b/show/dance2011/subs/blackextras
new file mode 100644
--- /dev/null
+++ b/show/dance2011/subs/blackextras
@@ -0,0 +1,37 @@
+_:HnjVGfsw836 <http://light9.bigasterisk.com/level> "0.37"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:HnjVGfsw836 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/b35-p-l>.
+_:HnjVGfsw837 <http://light9.bigasterisk.com/level> "0.37"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:HnjVGfsw837 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/b12-p-r>.
+_:HnjVGfsw842 <http://light9.bigasterisk.com/level> "1.0"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:HnjVGfsw842 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/blue4>.
+_:HnjVGfsw838 <http://light9.bigasterisk.com/level> "0.37"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:HnjVGfsw838 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/down-r-P>.
+_:HnjVGfsw833 <http://light9.bigasterisk.com/level> "0.37"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:HnjVGfsw833 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/red1>.
+_:HnjVGfsw840 <http://light9.bigasterisk.com/level> "1.0"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:HnjVGfsw840 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/blue3>.
+_:HnjVGfsw841 <http://light9.bigasterisk.com/level> "1.0"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:HnjVGfsw841 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/blue2>.
+_:HnjVGfsw834 <http://light9.bigasterisk.com/level> "0.37"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:HnjVGfsw834 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/red4>.
+_:HnjVGfsw832 <http://light9.bigasterisk.com/level> "0.37"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:HnjVGfsw832 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/red2>.
+<http://light9.bigasterisk.com/sub/blackextras> <http://www.w3.org/2000/01/rdf-schema#label> "blackextras".
+<http://light9.bigasterisk.com/sub/blackextras> <http://light9.bigasterisk.com/lightLevel> _:HnjVGfsw836.
+<http://light9.bigasterisk.com/sub/blackextras> <http://light9.bigasterisk.com/lightLevel> _:HnjVGfsw837.
+<http://light9.bigasterisk.com/sub/blackextras> <http://light9.bigasterisk.com/lightLevel> _:HnjVGfsw842.
+<http://light9.bigasterisk.com/sub/blackextras> <http://light9.bigasterisk.com/lightLevel> _:HnjVGfsw838.
+<http://light9.bigasterisk.com/sub/blackextras> <http://light9.bigasterisk.com/lightLevel> _:HnjVGfsw833.
+<http://light9.bigasterisk.com/sub/blackextras> <http://light9.bigasterisk.com/lightLevel> _:HnjVGfsw840.
+<http://light9.bigasterisk.com/sub/blackextras> <http://light9.bigasterisk.com/lightLevel> _:HnjVGfsw841.
+<http://light9.bigasterisk.com/sub/blackextras> <http://light9.bigasterisk.com/lightLevel> _:HnjVGfsw834.
+<http://light9.bigasterisk.com/sub/blackextras> <http://light9.bigasterisk.com/lightLevel> _:HnjVGfsw832.
+<http://light9.bigasterisk.com/sub/blackextras> <http://light9.bigasterisk.com/lightLevel> _:HnjVGfsw835.
+<http://light9.bigasterisk.com/sub/blackextras> <http://light9.bigasterisk.com/lightLevel> _:HnjVGfsw831.
+<http://light9.bigasterisk.com/sub/blackextras> <http://light9.bigasterisk.com/lightLevel> _:HnjVGfsw839.
+_:HnjVGfsw835 <http://light9.bigasterisk.com/level> "0.37"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:HnjVGfsw835 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/down-l-P>.
+_:HnjVGfsw831 <http://light9.bigasterisk.com/level> "0.37"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:HnjVGfsw831 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/red3>.
+_:HnjVGfsw839 <http://light9.bigasterisk.com/level> "1.0"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:HnjVGfsw839 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/blue1>.