diff --git a/show/dance2010/subs/song07bk b/show/dance2010/subs/song07bk
new file mode 100644
--- /dev/null
+++ b/show/dance2010/subs/song07bk
@@ -0,0 +1,22 @@
+_:WyLpkeSB3523 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/blue1>.
+_:WyLpkeSB3523 <http://light9.bigasterisk.com/level> "1.0"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:WyLpkeSB3522 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/cyc-left>.
+_:WyLpkeSB3522 <http://light9.bigasterisk.com/level> "1.0"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:WyLpkeSB3526 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/blue4>.
+_:WyLpkeSB3526 <http://light9.bigasterisk.com/level> "1.0"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:WyLpkeSB3524 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/blue3>.
+_:WyLpkeSB3524 <http://light9.bigasterisk.com/level> "1.0"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:WyLpkeSB3525 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/blue2>.
+_:WyLpkeSB3525 <http://light9.bigasterisk.com/level> "1.0"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:WyLpkeSB3521 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/cyc-mid>.
+_:WyLpkeSB3521 <http://light9.bigasterisk.com/level> "1.0"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:WyLpkeSB3520 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/cyc-right>.
+_:WyLpkeSB3520 <http://light9.bigasterisk.com/level> "1.0"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+<http://light9.bigasterisk.com/sub/song07bk> <http://www.w3.org/2000/01/rdf-schema#label> "song07bk".
+<http://light9.bigasterisk.com/sub/song07bk> <http://light9.bigasterisk.com/lightLevel> _:WyLpkeSB3523.
+<http://light9.bigasterisk.com/sub/song07bk> <http://light9.bigasterisk.com/lightLevel> _:WyLpkeSB3522.
+<http://light9.bigasterisk.com/sub/song07bk> <http://light9.bigasterisk.com/lightLevel> _:WyLpkeSB3526.
+<http://light9.bigasterisk.com/sub/song07bk> <http://light9.bigasterisk.com/lightLevel> _:WyLpkeSB3524.
+<http://light9.bigasterisk.com/sub/song07bk> <http://light9.bigasterisk.com/lightLevel> _:WyLpkeSB3525.
+<http://light9.bigasterisk.com/sub/song07bk> <http://light9.bigasterisk.com/lightLevel> _:WyLpkeSB3521.
+<http://light9.bigasterisk.com/sub/song07bk> <http://light9.bigasterisk.com/lightLevel> _:WyLpkeSB3520.