diff --git a/show/dance2008/subterms/song16.n3 b/show/dance2008/subterms/song16.n3
--- a/show/dance2008/subterms/song16.n3
+++ b/show/dance2008/subterms/song16.n3
@@ -1,12 +1,33 @@
-<http://light9.bigasterisk.com/show/dance2008/song16/subterm/song16> <http://light9.bigasterisk.com/expression> "song16(t)".
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/red> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/red>.
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/red> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/red> <http://light9.bigasterisk.com/expression> "red(t)".
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/song16fin> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/song16fin>.
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/song16fin> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/song16fin> <http://light9.bigasterisk.com/expression> "fin(t)".
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/scoop> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/scoop>.
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/scoop> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/scoop> <http://light9.bigasterisk.com/expression> "music(t+.1)*aft(213)*bef(398)".
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/scoop> <http://light9.bigasterisk.com/expression> "chase(t, names=colors)*lastsong(t)".
 <http://light9.bigasterisk.com/show/dance2008/song16/subterm/song16> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/song16>.
 <http://light9.bigasterisk.com/show/dance2008/song16/subterm/song16> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
-<http://light9.bigasterisk.com/show/dance2008/song16/subterm/cyc> <http://light9.bigasterisk.com/expression> "cyc(t)*smooth_music(t+.09)".
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/song16> <http://light9.bigasterisk.com/expression> "song16(t)".
+<http://light9.bigasterisk.com/show/dance2008/song16> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2008/song16/subterm/red>.
+<http://light9.bigasterisk.com/show/dance2008/song16> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2008/song16/subterm/song16fin>.
+<http://light9.bigasterisk.com/show/dance2008/song16> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2008/song16/subterm/scoop>.
+<http://light9.bigasterisk.com/show/dance2008/song16> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2008/song16/subterm/song16>.
+<http://light9.bigasterisk.com/show/dance2008/song16> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2008/song16/subterm/cyc>.
+<http://light9.bigasterisk.com/show/dance2008/song16> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2008/song16/subterm/cornershadow>.
+<http://light9.bigasterisk.com/show/dance2008/song16> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2008/song16/subterm/orange>.
+<http://light9.bigasterisk.com/show/dance2008/song16> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2008/song16/subterm/>.
 <http://light9.bigasterisk.com/show/dance2008/song16/subterm/cyc> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/cyc>.
 <http://light9.bigasterisk.com/show/dance2008/song16/subterm/cyc> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
-<http://light9.bigasterisk.com/show/dance2008/song16/subterm/orange> <http://light9.bigasterisk.com/expression> "music(t+.1)*aft(213)".
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/cyc> <http://light9.bigasterisk.com/expression> "cyc(t)*smooth_music(t+.09)".
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/cornershadow> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/cornershadow>.
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/cornershadow> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/cornershadow> <http://light9.bigasterisk.com/expression> "cornershadow(t)".
 <http://light9.bigasterisk.com/show/dance2008/song16/subterm/orange> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/orange>.
 <http://light9.bigasterisk.com/show/dance2008/song16/subterm/orange> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
-<http://light9.bigasterisk.com/show/dance2008/song16> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2008/song16/subterm/song16>.
-<http://light9.bigasterisk.com/show/dance2008/song16> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2008/song16/subterm/orange>.
-<http://light9.bigasterisk.com/show/dance2008/song16> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2008/song16/subterm/cyc>.
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/orange> <http://light9.bigasterisk.com/expression> "music(t+.1)*aft(213)*bef(398)".
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/>.
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
+<http://light9.bigasterisk.com/show/dance2008/song16/subterm/> <http://light9.bigasterisk.com/expression> "(t)".