diff --git a/Flying_Monkey_Redux.mid b/Flying_Monkey_Redux.mid
new file mode 100644
index 0000000..62e863c
Binary files /dev/null and b/Flying_Monkey_Redux.mid differ
diff --git a/Flying_Monkey_Redux.wav b/Flying_Monkey_Redux.wav
new file mode 100644
index 0000000..b393da8
Binary files /dev/null and b/Flying_Monkey_Redux.wav differ
diff --git a/Simple_Scale.mid b/Simple_Scale.mid
new file mode 100644
index 0000000..8c14a92
Binary files /dev/null and b/Simple_Scale.mid differ
diff --git a/bwv772.mid b/bwv772.mid
new file mode 100644
index 0000000..42c78c0
Binary files /dev/null and b/bwv772.mid differ
diff --git a/cpu_meter.pd b/cpu_meter.pd
new file mode 100644
index 0000000..27c598b
--- /dev/null
+++ b/cpu_meter.pd
@@ -0,0 +1,24 @@
+#N canvas 0 23 450 300 12;
+#X floatatom 108 123 10 0 0 0 - - -;
+#X obj 102 12 cputime;
+#X obj 102 -108 loadbang;
+#X obj 102 -44 metro 1000;
+#X obj 102 -16 t b b;
+#X obj 102 72 * 0.1;
+#X obj 102 41 int;
+#X text 125 -78 <= on/off;
+#X obj 102 -77 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+1;
+#X text 106 102 CPU load %;
+#X obj 111 144 hsl 67 10 0 100 0 0 empty empty empty -2 -8 0 10 -204786
+-1 -1 1188 1;
+#X connect 0 0 10 0;
+#X connect 1 0 6 0;
+#X connect 2 0 8 0;
+#X connect 3 0 4 0;
+#X connect 4 0 1 0;
+#X connect 4 1 1 1;
+#X connect 5 0 0 0;
+#X connect 6 0 5 0;
+#X connect 8 0 3 0;
+#X coords 0 -1 1 1 90 60 2 100 100;
diff --git a/gui_template.pd b/gui_template.pd
new file mode 100644
index 0000000..0ad8250
--- /dev/null
+++ b/gui_template.pd
@@ -0,0 +1,4 @@
+#N canvas 542 189 1035 751 12;
+#X obj 100 100 cnv 15 200 200 empty empty empty 20 12 0 14 -233017
+-66577 0;
+#X coords 0 -1 1 1 200 200 1 100 100;
diff --git a/hamilr4.pd b/hamilr4.pd
index 5ba64d1..28c28fc 100644
--- a/hamilr4.pd
+++ b/hamilr4.pd
@@ -1667,7 +1667,7 @@ pointer location \, depending on the system.;
 #X obj 79 195 tabread melody;
 #N canvas 0 22 1652 1321 (subpatch) 0;
 #X array melody 16 float 1;
-#A 0 74 76 77 76 74 77 79 81 88 88 0 82 0 62 0 72;
+#A 0 60 72 71 71 69 69 67 67 65 65 64 64 62 62 60 72;
 #X coords 0 127 15 0 200 140 1 0 0;
 #X restore 213 68 graph;
 #X obj 110 228 nbx 5 14 -1e+37 1e+37 0 0 empty empty empty 0 -8 0 10
@@ -1865,9 +1865,8 @@ to "hamilr4_control";
 #X connect 2 0 6 0;
 #X connect 3 0 4 0;
 #X restore 207 320 pd more_structure;
-#X obj 738 278 hamilr4_etude_1;
+#X obj 1240 533 hamilr4_etude_1;
 #X obj 1628 429 channel;
-#X obj 737 321 throw~ hamilr4_audio_1;
 #X obj 1333 271 catch~ monkey;
 #X obj 1332 234 throw~ monkey;
 #X text 1320 198 AUDIO DATA (~);
@@ -1876,9 +1875,7 @@ to "hamilr4_control";
 #X obj 1099 234 send hippo;
 #X obj 1099 267 receive hippo;
 #X text 1151 198 CONTROL DATA;
-#X obj 1242 466 receive bilgeh_control;
-#X obj 1239 503 print;
-#X obj 277 443 class_3;
+#X obj 1243 616 class_3;
 #N canvas 0 23 960 1031 data_parsing 0;
 #X obj 259 124 textfile;
 #X obj 259 81 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
@@ -1921,38 +1918,183 @@ to "hamilr4_control";
 #X connect 13 1 11 1;
 #X connect 14 0 15 0;
 #X connect 14 0 18 0;
-#X restore 215 397 pd data_parsing;
-#X obj 580 543 r hamilr4_midi;
-#X obj 600 590 list trim;
-#X msg 600 611 hamilr4 midi key 1 54 38 0;
-#X obj 600 569 list prepend set;
-#X obj 580 687 route hamilr4;
-#X obj 580 711 route midi;
-#X obj 580 755 route key;
-#X obj 760 755 route ctl;
-#X obj 609 797 list trim;
-#X msg 609 818 1 54 38 0;
-#X obj 609 776 list prepend set;
-#X obj 580 662 list trim;
-#X obj 790 797 list trim;
-#X msg 790 818 1 58 57 0;
-#X obj 790 776 list prepend set;
-#X obj 580 849 unpack f f f f;
-#X obj 760 849 unpack f f f;
-#X floatatom 580 873 5 0 0 0 - - -;
-#X floatatom 620 873 5 0 0 0 - - -;
-#X floatatom 660 873 5 0 0 0 - - -;
-#X floatatom 700 873 5 0 0 0 - - -;
-#X floatatom 760 873 5 0 0 0 - - -;
-#X floatatom 800 873 5 0 0 0 - - -;
-#X floatatom 840 873 5 0 0 0 - - -;
-#X text 887 872 Value \, Ctl \, Channel;
-#X text 542 493 NEW MIDI PARSING EXAMPLE;
+#X restore 219 407 pd data_parsing;
 #X obj 1373 57 r hamilr4_midi;
 #X obj 1373 118 list trim;
 #X msg 1373 139 hamilr4 midi key 1 54 38 0;
 #X obj 1373 97 list prepend set;
-#X text 325 874 Channel \, Key \, Velocity \, Aftertouch;
+#X obj 79 113 switch~;
+#X obj 79 90 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1 1
+;
+#X text 138 113 Disable audio just for this subpatch;
+#N canvas 0 27 1286 989 midi 0;
+#X obj 832 174 bng 15 250 50 0 empty empty empty 0 -6 0 10 -228856
+-1 -1;
+#X obj 590 100 bng 22 250 50 0 empty bng_play empty 17 7 0 10 -216373
+-66577 -1;
+#X obj 634 176 midiout;
+#X text 552 102 Play;
+#X obj 590 176 print;
+#X msg 626 104 stop;
+#X text 853 175 <= when finished;
+#X obj 582 819 cyclone/seq Flying_Monkey_Redux.mid;
+#X obj 824 855 bng 15 250 50 0 empty empty empty 0 -6 0 10 -228856
+-1 -1;
+#X obj 582 781 bng 22 250 50 0 empty bng_play empty 17 7 0 10 -216373
+-66577 -1;
+#X obj 626 857 midiout;
+#X text 544 783 Play;
+#X obj 582 857 print;
+#X msg 618 785 stop;
+#X text 845 856 <= when finished;
+#X obj 590 138 cyclone/seq Simple_Scale.mid;
+#X obj 694 176 s midifile_output;
+#X obj 591 234 r midifile_output;
+#X obj 591 285 cyclone/thresh 10;
+#X obj 673 354 print;
+#X obj 591 313 route 144;
+#X obj 591 353 unpack f f;
+#X floatatom 591 377 5 0 0 0 - - -;
+#X floatatom 658 377 5 0 0 0 - - -;
+#X obj 591 410 mtof;
+#X floatatom 591 434 5 0 0 0 - - -;
+#X obj 591 457 osc~;
+#X obj 591 531 dac~;
+#X obj 591 501 *~;
+#X obj 638 460 line~;
+#X obj 658 400 / 127;
+#X msg 658 426 \$1 20;
+#X obj 671 887 s midifile_output;
+#X obj 134 102 r hamilr4_midi;
+#X obj 154 149 list trim;
+#X msg 154 170 hamilr4 midi key 1 54 38 0;
+#X obj 154 128 list prepend set;
+#X obj 134 246 route hamilr4;
+#X obj 134 270 route midi;
+#X obj 134 314 route key;
+#X obj 314 314 route ctl;
+#X obj 163 356 list trim;
+#X msg 163 377 1 54 38 0;
+#X obj 163 335 list prepend set;
+#X obj 134 221 list trim;
+#X obj 344 356 list trim;
+#X msg 344 377 1 58 57 0;
+#X obj 344 335 list prepend set;
+#X obj 134 408 unpack f f f f;
+#X obj 314 408 unpack f f f;
+#X floatatom 134 432 5 0 0 0 - - -;
+#X floatatom 174 432 5 0 0 0 - - -;
+#X floatatom 214 432 5 0 0 0 - - -;
+#X floatatom 254 432 5 0 0 0 - - -;
+#X floatatom 314 432 5 0 0 0 - - -;
+#X floatatom 354 432 5 0 0 0 - - -;
+#X floatatom 394 432 5 0 0 0 - - -;
+#X text 313 460 Value \, Ctl \, Channel;
+#X text 96 52 NEW MIDI PARSING EXAMPLE;
+#X text 50 458 Channel \, Key \, Velocity \, Aftertouch;
+#X text 581 54 MIDI FILE INPUT;
+#X text 812 137 SINGLE MIDI TRACK;
+#X text 850 818 MULTIPLE MIDI TRACKS;
+#N canvas 0 23 1652 1130 (subpatch) 0;
+#X array midi_scale_pitch 50 float 1;
+#A 0 60 62 62 64 64 65 65 67 67 69 69 71 71 72 72 72 72 71 71 69 69
+67 67 65 65 64 64 62 62 60 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+;
+#X coords 0 127 49 0 200 140 1 0 0;
+#X restore 783 561 graph;
+#X obj 918 427 i;
+#X obj 948 428 + 1;
+#X obj 886 395 t f b;
+#X msg 937 396 0;
+#X floatatom 918 475 5 0 0 0 - - -;
+#X obj 788 503 tabwrite midi_scale_pitch;
+#X obj 918 451 % 50;
+#N canvas 0 23 1652 1130 (subpatch) 0;
+#X array midi_scale_velocity 50 float 1;
+#A 0 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0
+80 0 80 0 80 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0;
+#X coords 0 127 49 0 200 140 1 0 0;
+#X restore 1003 561 graph;
+#X obj 1118 427 i;
+#X obj 1148 428 + 1;
+#X obj 1086 395 t f b;
+#X msg 1137 396 0;
+#X floatatom 1118 475 5 0 0 0 - - -;
+#X obj 1118 451 % 50;
+#X obj 988 503 tabwrite midi_scale_velocity;
+#X connect 1 0 15 0;
+#X connect 5 0 15 0;
+#X connect 7 0 12 0;
+#X connect 7 0 10 0;
+#X connect 7 0 32 0;
+#X connect 7 1 8 0;
+#X connect 9 0 7 0;
+#X connect 13 0 7 0;
+#X connect 15 0 4 0;
+#X connect 15 0 2 0;
+#X connect 15 0 16 0;
+#X connect 15 1 0 0;
+#X connect 15 1 16 0;
+#X connect 17 0 18 0;
+#X connect 18 0 20 0;
+#X connect 20 0 19 0;
+#X connect 20 0 21 0;
+#X connect 21 0 22 0;
+#X connect 21 1 23 0;
+#X connect 22 0 24 0;
+#X connect 22 0 66 0;
+#X connect 23 0 30 0;
+#X connect 23 0 74 0;
+#X connect 24 0 25 0;
+#X connect 25 0 26 0;
+#X connect 26 0 28 0;
+#X connect 28 0 27 0;
+#X connect 29 0 28 1;
+#X connect 30 0 31 0;
+#X connect 31 0 29 0;
+#X connect 33 0 36 0;
+#X connect 33 0 44 0;
+#X connect 34 0 35 0;
+#X connect 36 0 34 0;
+#X connect 37 0 38 0;
+#X connect 38 0 39 0;
+#X connect 38 0 40 0;
+#X connect 39 0 43 0;
+#X connect 39 0 48 0;
+#X connect 40 0 47 0;
+#X connect 40 0 49 0;
+#X connect 41 0 42 0;
+#X connect 43 0 41 0;
+#X connect 44 0 37 0;
+#X connect 45 0 46 0;
+#X connect 47 0 45 0;
+#X connect 48 0 50 0;
+#X connect 48 1 51 0;
+#X connect 48 2 52 0;
+#X connect 48 3 53 0;
+#X connect 49 0 54 0;
+#X connect 49 1 55 0;
+#X connect 49 2 56 0;
+#X connect 64 0 65 0;
+#X connect 64 0 70 0;
+#X connect 65 0 64 1;
+#X connect 66 0 69 0;
+#X connect 66 1 64 0;
+#X connect 67 0 64 1;
+#X connect 68 0 69 1;
+#X connect 70 0 68 0;
+#X connect 72 0 73 0;
+#X connect 72 0 77 0;
+#X connect 73 0 72 1;
+#X connect 74 0 78 0;
+#X connect 74 1 72 0;
+#X connect 75 0 72 1;
+#X connect 76 0 78 1;
+#X connect 77 0 76 0;
+#X restore 276 361 pd midi;
+#X text 342 360 More MIDI...;
+#X text 343 405 More Data...;
+#X connect 6 0 47 0;
 #X connect 7 0 9 0;
 #X connect 8 0 12 0;
 #X connect 10 0 11 0;
@@ -1965,33 +2107,10 @@ to "hamilr4_control";
 #X connect 20 0 15 0;
 #X connect 31 0 16 0;
 #X connect 31 1 17 0;
-#X connect 36 0 38 0;
-#X connect 39 0 37 0;
-#X connect 41 0 42 0;
-#X connect 45 0 48 0;
-#X connect 45 0 56 0;
-#X connect 46 0 47 0;
-#X connect 48 0 46 0;
-#X connect 49 0 50 0;
-#X connect 50 0 51 0;
-#X connect 50 0 52 0;
-#X connect 51 0 55 0;
-#X connect 51 0 60 0;
-#X connect 52 0 59 0;
-#X connect 52 0 61 0;
-#X connect 53 0 54 0;
-#X connect 55 0 53 0;
-#X connect 56 0 49 0;
-#X connect 57 0 58 0;
-#X connect 59 0 57 0;
-#X connect 60 0 62 0;
-#X connect 60 1 63 0;
-#X connect 60 2 64 0;
-#X connect 60 3 65 0;
-#X connect 61 0 66 0;
-#X connect 61 1 67 0;
-#X connect 61 2 68 0;
-#X connect 71 0 74 0;
-#X connect 72 0 73 0;
-#X connect 74 0 72 0;
+#X connect 35 0 37 0;
+#X connect 38 0 36 0;
+#X connect 42 0 45 0;
+#X connect 43 0 44 0;
+#X connect 45 0 43 0;
+#X connect 47 0 46 0;
 #X coords 0 980 1 979 200 200 0;
diff --git a/masheen.pd b/masheen.pd
index f3d6e8d..de537e8 100644
--- a/masheen.pd
+++ b/masheen.pd
@@ -1,4 +1,4 @@
-#N canvas 0 23 1920 1010 12;
+#N canvas 0 23 1920 1129 12;
 #X obj -114 717 mixer;
 #X obj 1593 1 master_outs_stereo;
 #X obj 1521 657 utilities;
@@ -187,6 +187,7 @@ checked in the main Masheen window will receive Keyboard data in their
 patches.;
 #X text -321 625 NOTE: connecting here throws error on Windows because
 of mouse data;
+#X text 214 295 < --- Keyboard / MIDI checkboxes;
 #X connect 0 0 1 0;
 #X connect 2 0 0 0;
 #X connect 3 0 2 0;
@@ -202,13 +203,11 @@ of mouse data;
 #X connect 10 4 9 0;
 #X restore 1302 695 pd keyboard-examples;
 #X obj 923 1 midi_io;
-#N canvas 0 23 450 300 stuff 0;
-#X msg 966 207 \; pd midi-dialog 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
-0 4 4;
-#X msg 966 257 \; pd midi-dialog 3 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0
-0 4 4;
-#X obj 967 358 cyclone/seq;
-#X text 964 322 MIDI file;
+#N canvas 145 313 1600 915 stuff 0;
+#X msg 60 52 \; pd midi-dialog 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0
+4 4;
+#X msg 60 102 \; pd midi-dialog 3 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0
+4 4;
 #N canvas 0 23 553 467 masheen_assignment_1 0;
 #X text 40 52 1 Create a subpatch saved with the filename as your RCS
 id;
@@ -226,7 +225,7 @@ in from the _tempo receive) and spit out audio from your left outlet.
 DO NOT INCLUDE A [DAC~] OBJECT IN YOUR PATCH \, just pass audio out
 the outlet for now.;
 #X text 40 362 6 Send Rob your patch on Sunday.;
-#X restore 1423 638 pd masheen_assignment_1;
+#X restore 573 39 pd masheen_assignment_1;
 #X restore 1527 619 pd stuff;
 #N canvas 0 23 607 629 sample_keyboard_local_sends 0;
 #X obj 181 147 list trim;
@@ -313,16 +312,6 @@ files).;
 #X obj -83 481 smelcg;
 #X obj -83 504 stansj;
 #X obj -83 527 thompj17;
-#X obj 800 139 dac~;
-#X obj 871 2 adc~;
-#X obj 805 43 *~ 0.05;
-#X obj 865 43 *~ 0.05;
-#X floatatom 754 12 5 0 0 0 - - -;
-#X floatatom 754 59 5 0 0 0 - - -;
-#X obj 734 14 vsl 15 128 0 127 0 0 empty empty empty 0 -9 0 10 -262144
--1 -1 0 1;
-#X obj 754 36 / 1270;
-#X obj 804 77 lop~ 5000;
 #X text 1452 102 Key/MIDI Sends;
 #N canvas 0 23 1014 681 midi-examples 0;
 #X obj 326 248 list trim;
@@ -386,13 +375,79 @@ are extracted.;
 #X connect 29 0 9 0;
 #X connect 30 0 3 0;
 #X restore 1302 675 pd midi-examples;
-#X connect 57 0 58 0;
-#X connect 57 1 59 0;
-#X connect 58 0 64 0;
-#X connect 59 0 56 1;
-#X connect 60 0 63 0;
-#X connect 61 0 58 1;
-#X connect 61 0 59 1;
-#X connect 62 0 60 0;
-#X connect 63 0 61 0;
-#X connect 64 0 56 0;
+#X obj 143 125 gui_template;
+#X obj -45 43 tgl 15 0 empty global_audioenabled empty 17 7 0 10 -262144
+-1 -1 1 1;
+#X obj 833 1 cpu_meter;
+#X text -22 42 Enable audio for this patch;
+#X obj 277 64 s global_audioenabled;
+#X obj 277 38 tgl 15 0 global_audioenabled empty empty 17 7 0 10 -262144
+-1 -1 1 1;
+#X text 304 37 Enable Audio for all users;
+#N canvas 0 23 718 460 bad_class_mic_code 0;
+#X obj 575 301 dac~;
+#X obj 580 205 *~ 0.05;
+#X obj 640 205 *~ 0.05;
+#X floatatom 529 174 5 0 0 0 - - -;
+#X floatatom 529 221 5 0 0 0 - - -;
+#X obj 509 176 vsl 15 128 0 127 0 0 empty empty empty 0 -9 0 10 -262144
+-1 -1 0 1;
+#X obj 529 198 / 1270;
+#X obj 579 239 lop~ 5000;
+#X obj 110 122 hsl 67 10 0 100 0 0 empty empty empty -2 -8 0 10 -204786
+-1 -1 3900 1;
+#X floatatom 57 118 5 0 0 0 - - -;
+#X obj 57 141 / 100;
+#X floatatom 107 135 5 0 0 0 - - -;
+#X obj 148 138 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+1;
+#X obj 107 170 * 1;
+#X floatatom 107 194 5 0 0 0 - - -;
+#X obj 107 248 line~;
+#X msg 107 219 \$1 20;
+#X obj 71 294 *~;
+#X obj 101 294 *~;
+#X obj 620 165 adc~;
+#X obj 71 248 adc~;
+#X obj 71 382 dac~;
+#X obj 71 332 lop~ 5000;
+#X obj 96 354 lop~ 5000;
+#X obj 148 170 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
+-1 -1;
+#X text 108 102 Mic Level;
+#X obj 189 138 select 0 1;
+#X msg 189 162 0;
+#X obj 148 74 loadbang;
+#X connect 1 0 7 0;
+#X connect 3 0 6 0;
+#X connect 4 0 1 1;
+#X connect 4 0 2 1;
+#X connect 5 0 3 0;
+#X connect 6 0 4 0;
+#X connect 8 0 9 0;
+#X connect 9 0 10 0;
+#X connect 10 0 11 0;
+#X connect 11 0 13 0;
+#X connect 12 0 13 1;
+#X connect 12 0 24 0;
+#X connect 12 0 26 0;
+#X connect 13 0 14 0;
+#X connect 14 0 16 0;
+#X connect 15 0 17 1;
+#X connect 15 0 18 1;
+#X connect 16 0 15 0;
+#X connect 17 0 22 0;
+#X connect 18 0 23 0;
+#X connect 20 0 17 0;
+#X connect 20 1 18 0;
+#X connect 22 0 21 0;
+#X connect 23 0 21 1;
+#X connect 24 0 11 0;
+#X connect 26 0 27 0;
+#X connect 26 1 8 0;
+#X connect 27 0 11 0;
+#X connect 28 0 12 0;
+#X coords 0 -1 1 1 85 60 2 100 100;
+#X restore 748 1 pd bad_class_mic_code;
+#X connect 59 0 6 1;
+#X connect 63 0 62 0;