diff --git a/l2ork_addons/K12/instr_short1-help.pd b/l2ork_addons/K12/instr_short1-help.pd
index b5fd426208513fdf7b042de7ef1ef595b665b1e2..8ee4bc59ed848d5ecc9b21f2a9e9d78e5d73ae5e 100755
--- a/l2ork_addons/K12/instr_short1-help.pd
+++ b/l2ork_addons/K12/instr_short1-help.pd
@@ -7,10 +7,10 @@
 #X obj 222 145 K12/output;
 #X obj 222 -78 K12/wii_hit;
 #N canvas 832 145 450 514 META 0;
-#X text 11 5 DESCRIPTION Creates a sound like a bass drum;
 #X text 10 50 OUTLET_0 Connect this to a yellow effect or the green
 sound object.;
 #X text 11 30 INLET_0 Send a 1 here to trigger the sound.;
+#X text 11 5 DESCRIPTION Creates a sound of a bass drum;
 #X restore 653 220 pd META;
 #X obj 209 -215 cnv 3 501 3 empty empty empty 5 14 0 20 -260097 -191407
 0;
diff --git a/l2ork_addons/K12/instr_short2-help.pd b/l2ork_addons/K12/instr_short2-help.pd
index 6c496e83f2f2f4c75662643bcfe1829362bf464d..0e5b20181a22ba1e58c2dcdeb30ffa1c2873fb6a 100755
--- a/l2ork_addons/K12/instr_short2-help.pd
+++ b/l2ork_addons/K12/instr_short2-help.pd
@@ -9,8 +9,8 @@
 #N canvas 529 34 450 514 META 0;
 #X text 4 56 OUTLET_0 Connect this to a yellow effect or the green
 sound object.;
-#X text 4 6 DESCRIPTION Creates a sound like a snare drum;
 #X text 4 31 INLET_0 Send a number 1 here to trigger the sound;
+#X text 4 6 DESCRIPTION Creates a sound of a snare drum;
 #X restore 685 -108 pd META;
 #X obj 240 -554 cnv 3 501 3 empty empty empty 5 14 0 20 -260097 -191407
 0;
diff --git a/l2ork_addons/K12/logic_sequencer.pd b/l2ork_addons/K12/logic_sequencer.pd
index 3d3f4d2006e4e871e42062f1a007e9d05784edb9..a88eb40a29dfbfc56f226d9dfd2485947d1cb40a 100755
--- a/l2ork_addons/K12/logic_sequencer.pd
+++ b/l2ork_addons/K12/logic_sequencer.pd
@@ -11,112 +11,112 @@ empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X obj 550 144 K12/float_2_midi_pitch;
 #X floatatom 220 184 3 0 0 0 - - -;
 #X msg 165 411 set \$1;
-#X obj 220 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 1 7 10
+#X obj 220 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 1 7 10
 0 10 -262144 -247489 -1;
 #X obj 112 54 preset_node k12;
 #X obj 242 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 242 184 3 0 0 0 - - -;
 #X msg 187 411 set \$1;
-#X obj 242 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 2 7 10
+#X obj 242 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 2 7 10
 0 10 -262144 -247489 -1;
 #X obj 112 74 preset_node k12;
 #X obj 264 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 264 184 3 0 0 0 - - -;
 #X msg 209 411 set \$1;
-#X obj 264 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 3 7 10
+#X obj 264 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 3 7 10
 0 10 -262144 -247489 -1;
 #X obj 112 94 preset_node k12;
 #X obj 286 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 286 184 3 0 0 0 - - -;
 #X msg 231 411 set \$1;
-#X obj 286 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 4 7 10
+#X obj 286 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 4 7 10
 0 10 -262144 -247489 -1;
 #X obj 209 34 preset_node k12;
 #X obj 308 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 308 184 3 0 0 0 - - -;
 #X msg 254 411 set \$1;
-#X obj 308 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 5 7 10
+#X obj 308 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 5 7 10
 0 10 -262144 -247489 -1;
 #X obj 209 54 preset_node k12;
 #X obj 330 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 330 184 3 0 0 0 - - -;
 #X msg 276 411 set \$1;
-#X obj 330 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 6 7 10
+#X obj 330 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 6 7 10
 0 10 -262144 -247489 -1;
 #X obj 209 74 preset_node k12;
 #X obj 352 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 352 184 3 0 0 0 - - -;
 #X msg 298 411 set \$1;
-#X obj 352 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 7 7 10
+#X obj 352 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 7 7 10
 0 10 -262144 -247489 -1;
 #X obj 209 94 preset_node k12;
 #X obj 374 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 374 184 3 0 0 0 - - -;
 #X msg 320 411 set \$1;
-#X obj 374 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 8 7 10
+#X obj 374 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 8 7 10
 0 10 -262144 -247489 -1;
 #X obj 306 34 preset_node k12;
 #X obj 396 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 396 184 3 0 0 0 - - -;
 #X msg 342 411 set \$1;
-#X obj 396 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 9 7 10
+#X obj 396 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 9 7 10
 0 10 -262144 -247489 -1;
 #X obj 306 54 preset_node k12;
 #X obj 418 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 418 184 3 0 0 0 - - -;
 #X msg 364 411 set \$1;
-#X obj 418 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 10 4 10
+#X obj 418 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 10 4 10
 0 10 -262144 -247489 -1;
 #X obj 306 74 preset_node k12;
 #X obj 440 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 440 184 3 0 0 0 - - -;
 #X msg 386 411 set \$1;
-#X obj 440 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 11 4 10
+#X obj 440 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 11 4 10
 0 10 -262144 -247489 -1;
 #X obj 306 94 preset_node k12;
 #X obj 462 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 462 184 3 0 0 0 - - -;
 #X msg 408 411 set \$1;
-#X obj 462 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 12 4 10
+#X obj 462 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 12 4 10
 0 10 -262144 -247489 -1;
 #X obj 403 34 preset_node k12;
 #X obj 484 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 484 184 3 0 0 0 - - -;
 #X msg 431 411 set \$1;
-#X obj 484 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 13 4 10
+#X obj 484 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 13 4 10
 0 10 -262144 -247489 -1;
 #X obj 403 54 preset_node k12;
 #X obj 506 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 506 184 3 0 0 0 - - -;
 #X msg 453 411 set \$1;
-#X obj 506 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 14 4 10
+#X obj 506 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 14 4 10
 0 10 -262144 -247489 -1;
 #X obj 403 74 preset_node k12;
 #X obj 528 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 528 184 3 0 0 0 - - -;
 #X msg 475 411 set \$1;
-#X obj 528 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 15 4 10
+#X obj 528 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 15 4 10
 0 10 -262144 -247489 -1;
 #X obj 403 94 preset_node k12;
 #X obj 550 202 vsl 20 128 0 127 0 0 \$0-slider-s-null \$0-slider-r-null
 empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X floatatom 550 184 3 0 0 0 - - -;
 #X msg 521 412 set \$1;
-#X obj 550 162 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 16 4 10
+#X obj 550 162 bng 20 100 50 0 \$0-bng-send \$0-bng-receive 16 4 10
 0 10 -262144 -247489 -1;
 #X connect 1 0 4 0;
 #X connect 3 0 10 0;
diff --git a/l2ork_addons/K12/seq_channel.pd b/l2ork_addons/K12/seq_channel.pd
index bdf2201aeb557ca495fcdf1c101b28d0dd002b84..d6a8260e97a9dd31a31dad4e925176831867fe50 100755
--- a/l2ork_addons/K12/seq_channel.pd
+++ b/l2ork_addons/K12/seq_channel.pd
@@ -7,8 +7,8 @@ empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X obj 48 60 inlet;
 #X obj 4 257 outlet;
 #X msg 71 103 set \$1;
-#X obj 47 80 bng 20 250 50 0 \$0-bng-send \$0-bng-receive 0 7 10 0
-10 -262144 -247489 -1;
+#X obj 47 80 bng 20 50 50 0 \$0-bng-send \$0-bng-receive 0 7 10 0 10
+-262144 -247489 -1;
 #X obj 168 78 loadbang;
 #X obj 168 100 \$1;
 #X obj 168 230 tosymbol;
@@ -22,7 +22,6 @@ empty 0 -9 0 10 -262144 -1 -1 0 1;
 #X connect 1 0 2 0;
 #X connect 1 0 5 0;
 #X connect 1 0 6 0;
-#X connect 1 0 0 0;
 #X connect 3 0 1 0;
 #X connect 4 0 3 0;
 #X connect 4 0 7 0;