diff --git a/show/dance2009/subs/strobe b/show/dance2009/subs/strobe
new file mode 100644
--- /dev/null
+++ b/show/dance2009/subs/strobe
@@ -0,0 +1,4 @@
+<http://light9.bigasterisk.com/sub/strobe> <http://light9.bigasterisk.com/lightLevel> _:sCfvkKgT55.
+<http://light9.bigasterisk.com/sub/strobe> <http://www.w3.org/2000/01/rdf-schema#label> "strobe".
+_:sCfvkKgT55 <http://light9.bigasterisk.com/level> "1"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:sCfvkKgT55 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/strobe>.