diff --git a/l2ork_addons/K12/demos/demo_sequencer_complex.pd b/l2ork_addons/K12/demos/demo_sequencer_complex.pd
index 0767a94966a0238e348f557a61c1a0788ebfbc05..3d8f7a8cb687148967826d033f6ab28b24efa342 100755
--- a/l2ork_addons/K12/demos/demo_sequencer_complex.pd
+++ b/l2ork_addons/K12/demos/demo_sequencer_complex.pd
@@ -247,6 +247,7 @@
 #X obj 1180 1335 K12/math_divide 0;
 #X text 261 270 use this to toggle different parts (0=off \, 1=on)OR
 recall presets 1-4 above;
+#X text 261 244 by Ivica Ico Bukvic <ico@vt.edu>;
 #X connect 1 0 4 0;
 #X connect 3 0 1 0;
 #X connect 3 0 6 0;
diff --git a/l2ork_addons/K12/demos/demo_sequencer_simple.pd b/l2ork_addons/K12/demos/demo_sequencer_simple.pd
index 0d5b724bd52e47440e2d5e407f939b288d14afea..6ef790a6fcb7b714cf35dd0d4f3569dd41ea87a5 100644
--- a/l2ork_addons/K12/demos/demo_sequencer_simple.pd
+++ b/l2ork_addons/K12/demos/demo_sequencer_simple.pd
@@ -26,6 +26,7 @@
 #X obj 168 -306 K12/logic_counter 0;
 #X obj -12 354 K12/fx_multitap 0;
 #X text 14 -331 press leftmost presetto begin;
+#X text 14 -291 by Ivica Ico Bukvic<ico@vt.edu>;
 #X connect 1 0 2 1;
 #X connect 1 0 7 1;
 #X connect 2 0 6 0;