diff --git a/channel.pd b/channel.pd
index b7ab6a3..7499e7d 100644
--- a/channel.pd
+++ b/channel.pd
@@ -31,7 +31,7 @@
 1;
 #X obj 55 351 tgl 20 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
-#N canvas 892 187 864 792 mute_solo 0;
+#N canvas 892 187 864 792 mute_solo 1;
 #X obj 17 57 inlet~;
 #X obj 217 17 inlet;
 #X obj 287 17 inlet;
@@ -43,14 +43,13 @@
 #X text 389 322 set mute button;
 #X text 403 94 If solo is pressed \, override mute;
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 #X msg 320 322 set \$1;
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 #X obj 267 249 expr if($f1 < 0 \, 1 \, 0);
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@@ -63,7 +62,6 @@
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@@ -81,45 +79,47 @@
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 #X restore 165 305 pd mute_solo;
 #X obj -61 354 r mute all;
 #X obj -61 332 r solo all;
diff --git a/hamilr4.pd b/hamilr4.pd
index ba72592..15fcf36 100644
--- a/hamilr4.pd
+++ b/hamilr4.pd
@@ -14,7 +14,7 @@ the second is for data;
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 #X obj 1184 119 list trim;
-#X msg 1184 140 1 2 3 4 5;
+#X msg 1184 140 hamilr4 key 1 Meta_L 0;
 #X obj 1184 98 list prepend set;
 #X text 1030 0 Two named receives \, one for tempo (receives a "bang"
 event from the global clock metro) and the other receives a list of
@@ -241,74 +241,134 @@ control data... this can be any size.;
 #X text 347 370 More structure... timeline;
 #X text 347 290 More cowbell... sounds;
 #X text 321 250 Show off browser examples;
-#N canvas 0 23 729 549 more_sounds 1;
-#N canvas 1009 23 483 431 additive-synthesis 0;
-#X floatatom 62 46 5 0 0 0 - - -;
-#X obj 62 65 mtof;
+#N canvas 0 23 1920 1129 more_sounds 0;
+#N canvas 10 23 1910 1031 additive-synthesis 0;
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-#X obj 118 87 * 2;
+#X obj 118 47 * 2;
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 #X obj 118 131 *~ 0.1;
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-#X obj 188 87 * 3;
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-#X obj 258 87 * 4;
-#X obj 258 131 *~ 0.5;
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+#X obj 118 271 *~;
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-#X obj 62 317 *~ 0;
-#X floatatom 91 275 5 0 0 0 - - -;
-#X obj 91 295 dbtorms;
-#X obj 62 357 dac~;
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 #X text 293 31 MIDI note values (0-127);
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-#X floatatom 20 120 5 0 0 0 - - -;
-#X obj 20 207 *~;
-#X floatatom 35 179 5 0 0 0 - - -;
-#X text 74 180 Modulation amount in Hz;
-#X obj 2 334 output~;
+#X obj 171 322 tabwrite~ fm;
+#X obj 82 283 osc~;
+#X obj 82 231 +~;
+#X obj 97 145 osc~;
+#X text 136 118 Modulation frequency in Hz;
+#X floatatom 97 118 5 0 0 0 - - -;
+#X obj 97 205 *~;
+#X floatatom 112 177 5 0 0 0 - - -;
+#X text 151 178 Modulation amount in Hz;
+#X obj 79 332 output~;
+#X text 425 30 The Synthesis of Complex Audio Spectra by Means of Frequency
+Modulation;
+#X text 423 73 JOHN M. CHOWNING (first published: J. M. Chowning. The
+Synthesis of Complex Audio Spectra by Means of Frequency Modulation.
+J. Audio Eng. Soc. 21 \, 7 \, 1973.);
+#X text 422 143 https://ccrma.stanford.edu/sites/default/files/user/jc/fm_synthesispaper-2.pdf
+;
 #X connect 4 0 8 0;
 #X connect 5 0 6 0;
 #X connect 6 0 10 0;
@@ -892,8 +971,8 @@ from this object is an audio signal not just a float.;
 #X connect 15 0 13 0;
 #X connect 16 0 12 1;
 #X connect 17 0 16 1;
-#X restore 69 223 pd fm-synthesis;
-#N canvas 71 97 805 507 reverb 0;
+#X restore 70 223 pd fm-synthesis;
+#N canvas 0 23 1920 1129 reverb 0;
 #X floatatom 200 230 0 0 120 0 - - -;
 #N canvas 0 22 539 448 tests 0;
 #X obj 67 33 inlet;
@@ -989,6 +1068,7 @@ through.;
 ;
 #X obj 39 191 inlet~;
 #X obj 115 393 output~;
+#X obj 55 149 adc~;
 #X connect 0 0 22 2;
 #X connect 1 0 22 0;
 #X connect 1 0 27 0;
@@ -1005,70 +1085,72 @@ through.;
 #X connect 22 1 27 1;
 #X connect 26 0 22 0;
 #X connect 26 0 27 0;
-#X restore 69 326 pd reverb;
-#N canvas 875 533 669 485 delay 0;
-#X text 270 69 DELAYS;
-#X text 269 156 The delwrite~ object creates the delay line \; you
+#X connect 28 0 22 0;
+#X restore 70 326 pd reverb;
+#N canvas 287 23 1131 785 delay 0;
+#X text 328 88 DELAYS;
+#X text 327 175 The delwrite~ object creates the delay line \; you
 give it a name and a size in milliseconds. Each delwrite~ should have
 a different name.;
-#N canvas 0 22 548 248 sample 0;
+#N canvas 678 444 548 248 sample 0;
 #N canvas 0 22 450 300 (subpatch) 0;
-#X array G01-tab 62079 float 0;
+#X array delay-tab 62079 float 0;
 #X coords 0 1 62078 -1 200 140 1;
 #X restore 100 20 graph;
 #X obj 61 176 loadbang;
 #X obj 60 221 soundfiler;
-#X msg 61 199 read -resize voice.wav G01-tab;
+#X msg 61 198 read -resize voice.wav delay-tab;
 #X connect 1 0 3 0;
 #X connect 3 0 2 0;
-#X restore 274 414 pd sample;
-#X floatatom 59 273 4 0 999 0 - - -;
-#X text 102 272 <-- delay time;
-#X text 67 307 read from delay line;
-#X obj 59 326 delread~ delay1;
-#X obj 35 164 tabplay~ G01-tab;
-#X obj 35 140 metro 1000;
-#X text 61 223 write to delay line;
-#X obj 36 352 +~;
-#X obj 45 242 delwrite~ delay1 1000;
-#X text 269 101 You can delay a signal using the delwrite~ and delread~
+#X restore 332 433 pd sample;
+#X floatatom 117 292 4 0 999 0 - - -;
+#X text 160 291 <-- delay time;
+#X text 125 326 read from delay line;
+#X obj 117 345 delread~ delay1;
+#X obj 93 159 metro 1000;
+#X text 119 242 write to delay line;
+#X obj 94 371 +~;
+#X obj 103 261 delwrite~ delay1 1000;
+#X text 327 120 You can delay a signal using the delwrite~ and delread~
 objects. In this example \, a sample loops continuously and is added
 to a delayed copy of itself.;
-#X text 268 292 The delread~ object always delays the signal an integer
+#X text 326 311 The delread~ object always delays the signal an integer
 number of samples and does no interpolation.;
-#X text 49 184 test signal to delay;
-#X text 269 207 Delread~'s arguments are the name of a delwrite (of
+#X text 107 203 test signal to delay;
+#X text 327 226 Delread~'s arguments are the name of a delwrite (of
 which there should be exactly one) and an optional delay time in milliseconds
 between 0 and the length of the delay line. Each delwrite~ may have
 as many delread~s as you wish \, which can then function as multiple
 delay taps.;
-#X text 135 286 (msec);
-#X floatatom 92 108 4 0 0 0 - - -;
-#X text 72 33 nonzero number or "bang" to start;
-#X msg 36 34 bang;
-#X msg 47 64 stop;
-#X text 84 64 zero or "stop" to stop;
-#X obj 37 380 output~;
+#X text 193 305 (msec);
+#X floatatom 150 127 4 0 0 0 - - -;
+#X text 130 52 nonzero number or "bang" to start;
+#X msg 94 53 bang;
+#X msg 105 83 stop;
+#X text 142 83 zero or "stop" to stop;
+#X obj 95 399 output~;
+#X msg 55 156 bang;
+#X obj 93 183 tabplay~ delay-tab;
 #X connect 3 0 6 0;
-#X connect 6 0 10 1;
-#X connect 7 0 10 0;
-#X connect 7 0 11 0;
-#X connect 8 0 7 0;
-#X connect 10 0 22 0;
-#X connect 10 0 22 1;
-#X connect 17 0 8 1;
-#X connect 19 0 8 0;
-#X connect 20 0 8 0;
-#X restore 69 346 pd delay;
+#X connect 6 0 9 1;
+#X connect 7 0 23 0;
+#X connect 9 0 21 0;
+#X connect 9 0 21 1;
+#X connect 16 0 7 1;
+#X connect 18 0 7 0;
+#X connect 19 0 7 0;
+#X connect 22 0 23 0;
+#X connect 23 0 9 0;
+#X connect 23 0 10 0;
+#X restore 70 346 pd delay;
 #X text 45 262 Processing;
-#N canvas 42 23 849 464 file-playback-scratcher 0;
+#N canvas 0 23 1920 1129 file-playback-scratcher 0;
 #X obj 62 225 hip~ 5;
 #X text 121 227 high pass filter to cut DC;
 #N canvas 0 22 450 300 (subpatch) 0;
-#X array sample-table 44104 float 0;
-#X coords 0 1.02 44103 -1.02 200 130 1;
+#X array scratcher-table 44104 float 0;
+#X coords 0 1.02 44103 -1.02 200 130 1 0 0;
 #X restore 549 90 graph;
-#X obj 62 193 tabread4~ sample-table;
 #X obj 62 158 line~;
 #X obj 62 109 * 441;
 #X floatatom 62 55 0 0 100 0 - - -;
@@ -1087,19 +1169,20 @@ sent when you load this patch by the "loadbang" object.);
 #X text 110 86 WHEN THIS IS 0-100 AND ACTIVELY CHANGING.;
 #X text 548 221 --- 44103 samples ---;
 #X obj 283 367 soundfiler;
-#X msg 283 342 read voice.wav sample-table;
 #X obj 55 342 output~;
-#X connect 0 0 22 0;
-#X connect 0 0 22 1;
-#X connect 3 0 0 0;
-#X connect 4 0 3 0;
-#X connect 5 0 7 0;
-#X connect 6 0 5 0;
-#X connect 7 0 4 0;
-#X connect 10 0 21 0;
-#X connect 21 0 20 0;
+#X msg 283 342 read voice.wav scratcher-table;
+#X obj 62 193 tabread4~ scratcher-table;
+#X connect 0 0 20 0;
+#X connect 0 0 20 1;
+#X connect 3 0 22 0;
+#X connect 4 0 6 0;
+#X connect 5 0 4 0;
+#X connect 6 0 3 0;
+#X connect 9 0 21 0;
+#X connect 21 0 19 0;
+#X connect 22 0 0 0;
 #X restore 58 453 pd file-playback-scratcher;
-#N canvas 880 23 497 410 drums-horrible-snare 0;
+#N canvas 372 32 851 837 drums-horrible-snare 0;
 #X obj 106 98 noise~;
 #X obj 163 98 line~;
 #X obj 106 152 *~;
@@ -1109,20 +1192,28 @@ sent when you load this patch by the "loadbang" object.);
 #X obj 163 32 bng 15 250 50 0 empty empty empty 0 -6 0 8 -241291 -1
 -1;
 #X obj 106 188 lop~ 400;
-#X floatatom 157 166 5 0 0 0 - - -;
+#X floatatom 159 164 5 0 0 0 - - -;
 #X obj 106 247 *~ 1;
 #X obj 87 301 output~;
+#X text 15 97 White noise;
+#X text 170 188 Low-pass filter;
+#X obj 121 7 metro 200;
+#X obj 81 12 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0 1
+;
 #X connect 0 0 2 0;
 #X connect 1 0 2 1;
 #X connect 2 0 6 0;
+#X connect 3 0 8 1;
 #X connect 4 0 1 0;
 #X connect 5 0 4 0;
 #X connect 6 0 8 0;
 #X connect 7 0 6 1;
 #X connect 8 0 9 0;
 #X connect 8 0 9 1;
-#X restore 368 148 pd drums-horrible-snare;
-#N canvas 1056 23 483 421 drums-horrible-kick 0;
+#X connect 12 0 5 0;
+#X connect 13 0 12 0;
+#X restore 368 128 pd drums-horrible-snare;
+#N canvas 310 103 839 822 drums-horrible-kick 0;
 #X obj 209 153 line~;
 #X obj 82 222 *~;
 #X obj 118 235 hsl 128 15 0 1 0 0 empty empty Volume_0-1 -2 -6 0 8
@@ -1150,39 +1241,39 @@ sent when you load this patch by the "loadbang" object.);
 #X connect 8 0 5 1;
 #X connect 9 0 11 0;
 #X connect 9 0 11 1;
-#X restore 368 168 pd drums-horrible-kick;
-#N canvas 0 177 654 844 horrible-marimba 0;
-#X obj 113 480 line~;
-#X obj 98 507 *~;
-#X obj 111 64 bng 15 250 50 0 empty empty empty 0 -6 0 8 -241291 -1
+#X restore 368 148 pd drums-horrible-kick;
+#N canvas 75 23 1264 1129 horrible-marimba 0;
+#X obj 245 457 line~;
+#X obj 230 484 *~;
+#X obj 243 41 bng 15 250 50 0 empty empty empty 0 -6 0 8 -241291 -1
 -1;
-#X obj 96 419 osc~;
-#X obj 294 278 noise~;
-#X obj 352 316 line~;
-#X obj 295 370 *~;
-#X obj 295 406 lop~ 5000;
-#X obj 0 343 line~;
-#X obj -47 340 osc~;
-#X msg 0 313 1 \, 0 100;
-#X floatatom 98 156 3 0 0 0 - - -;
-#X floatatom 130 155 3 0 0 0 - - -;
-#X obj -47 373 *~;
-#X obj -47 310 * 3;
-#X obj -47 406 *~ 1;
-#X obj 295 465 *~ 0.5;
-#X obj 97 201 mtof;
-#X msg 352 288 1 \, 0 44;
-#X msg 113 451 1 \, 0 400;
-#X obj 98 533 *~ 0.4;
-#X obj 130 201 * 0.33;
-#X obj 130 223 * 0.4;
-#X obj 155 64 hsl 128 15 0 127 0 0 empty empty empty -2 -8 0 10 -262144
+#X obj 228 396 osc~;
+#X obj 426 255 noise~;
+#X obj 484 293 line~;
+#X obj 427 347 *~;
+#X obj 427 383 lop~ 5000;
+#X obj 132 320 line~;
+#X obj 85 317 osc~;
+#X msg 132 290 1 \, 0 100;
+#X floatatom 230 133 3 0 0 0 - - -;
+#X floatatom 262 132 3 0 0 0 - - -;
+#X obj 85 350 *~;
+#X obj 85 287 * 3;
+#X obj 85 383 *~ 1;
+#X obj 427 442 *~ 0.5;
+#X obj 229 178 mtof;
+#X msg 484 265 1 \, 0 44;
+#X msg 245 428 1 \, 0 400;
+#X obj 230 510 *~ 0.4;
+#X obj 262 178 * 0.33;
+#X obj 262 200 * 0.4;
+#X obj 287 41 hsl 128 15 0 127 0 0 empty empty empty -2 -8 0 10 -262144
 -1 -1 0 1;
-#X obj -36 63 hsl 128 15 0 127 0 0 empty empty empty -2 -8 0 10 -262144
+#X obj 96 40 hsl 128 15 0 127 0 0 empty empty empty -2 -8 0 10 -262144
 -1 -1 0 1;
-#X text -31 42 Pitch (midi);
-#X text 161 42 Velocity (volume);
-#X obj 79 677 output~;
+#X text 101 19 Pitch (midi);
+#X text 293 19 Velocity (volume);
+#X obj 211 654 output~;
 #X connect 0 0 1 1;
 #X connect 1 0 20 0;
 #X connect 2 0 19 0;
@@ -1216,7 +1307,7 @@ sent when you load this patch by the "loadbang" object.);
 #X connect 22 0 16 1;
 #X connect 23 0 12 0;
 #X connect 24 0 11 0;
-#X restore 369 190 pd horrible-marimba;
+#X restore 368 168 pd horrible-marimba;
 #N canvas 653 23 576 695 cleaner-horrible-marimba 0;
 #X obj -1022 66 bng 15 250 50 0 empty empty empty 0 -6 0 8 -241291
 -1 -1;
@@ -1325,9 +1416,9 @@ sent when you load this patch by the "loadbang" object.);
 #X connect 20 0 10 1;
 #X connect 22 0 12 2;
 #X connect 23 0 11 2;
-#X restore 369 210 pd cleaner-horrible-marimba;
+#X restore 368 188 pd cleaner-horrible-marimba;
 #X text 357 102 "Horrible" Instruments;
-#N canvas 261 146 695 590 bells 0;
+#N canvas 305 23 927 717 bells 0;
 #X obj 47 459 catch~ sum;
 #X obj 359 284 s frequency;
 #X obj 473 284 s duration;
@@ -1388,18 +1479,16 @@ Risset.;
 #X connect 33 0 18 0;
 #X restore 388 362 pd bells;
 #X text 370 341 Risset "Bells" model;
-#N canvas 1013 238 567 604 play_soundfile 0;
+#N canvas 676 122 567 604 play_soundfile 0;
 #X obj 13 22 loadbang;
 #X obj 13 71 soundfiler;
-#X msg 13 46 read voice.wav sample-table-1;
 #N canvas 0 22 450 300 (subpatch) 0;
-#X array sample-table-1 44104 float 0;
+#X array player-table-1 44104 float 0;
 #X coords 0 1.02 44103 -1.02 200 130 1 0 0;
 #X restore 328 22 graph;
 #X text 334 175 (one second plus three extra;
 #X text 336 194 for 4-point interpolation);
 #X text 327 153 --- 44103 samples ---;
-#X obj 15 177 tabplay~ sample-table-1;
 #X obj 15 379 dac~ 1;
 #X obj 15 335 *~;
 #X obj 33 307 line~;
@@ -1414,79 +1503,117 @@ Risset.;
 #X msg 33 261 0.5 100;
 #X obj 33 239 loadbang;
 #X msg 176 133 22500 10000;
-#X msg 57 478 open voice.wav;
 #X obj 47 512 readsf~;
 #X obj 93 553 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
 -1;
 #X msg 47 445 1;
 #X msg 17 445 0;
 #X obj 47 536 dac~;
-#X connect 0 0 2 0;
-#X connect 2 0 1 0;
-#X connect 7 0 9 0;
-#X connect 9 0 13 0;
-#X connect 10 0 9 1;
-#X connect 11 0 10 0;
-#X connect 13 0 8 0;
-#X connect 14 0 7 0;
-#X connect 15 0 7 0;
-#X connect 16 0 7 0;
-#X connect 17 0 7 0;
-#X connect 18 0 10 0;
-#X connect 19 0 18 0;
-#X connect 20 0 7 0;
-#X connect 21 0 22 0;
-#X connect 22 0 26 0;
-#X connect 22 1 23 0;
-#X connect 24 0 22 0;
-#X connect 25 0 22 0;
+#X text 35 419 Play file from disk;
+#X obj 15 177 tabplay~ player-table-1;
+#X msg 13 46 read voice.wav player-table-1;
+#X msg 57 479 open voice.wav;
+#X obj 215 176 r playme;
+#X connect 0 0 26 0;
+#X connect 7 0 11 0;
+#X connect 8 0 7 1;
+#X connect 9 0 8 0;
+#X connect 11 0 6 0;
+#X connect 12 0 25 0;
+#X connect 13 0 25 0;
+#X connect 14 0 25 0;
+#X connect 15 0 25 0;
+#X connect 16 0 8 0;
+#X connect 17 0 16 0;
+#X connect 18 0 25 0;
+#X connect 19 0 23 0;
+#X connect 19 1 20 0;
+#X connect 21 0 19 0;
+#X connect 22 0 19 0;
+#X connect 25 0 7 0;
+#X connect 26 0 1 0;
+#X connect 27 0 19 0;
+#X connect 28 0 12 0;
 #X restore 58 433 pd play_soundfile;
 #X text 40 400 File Playback;
+#X obj 939 672 dac~;
+#X text 847 194 microphone;
+#X obj 940 245 channel;
+#N canvas 0 23 914 497 stuff 0;
+#X text 868 46 WELCOME TO THE MASHEEN;
+#X text 822 104 Today we're going to learn some techniques to make
+more interesting sounds;
+#X text 822 167 Not that our;
+#X obj 916 167 osc~ 440;
+#X text 989 167 isn't super interesting...;
+#X text 1186 168 (even spelled correctly);
+#X text 825 237 But we need a few more skillz to fall back on if our
+goal is to make some good music \, no?;
+#X text 823 309 I thought so;
+#X text 824 465 That aside...;
+#X text 824 507 I should probably get started now... thanks Pink Floyd
+for the dramatic intro.;
+#X text 828 578 https://www.youtube.com/watch?v=lt-udg9zQSE;
+#X text 826 369 On our left we see a bunch of pd modules \; these are
+actually all in the MASHEEN project \, available in the hamilr4.pd
+patch;
+#X text 927 404 comment;
+#X restore 1857 1102 pd stuff;
+#X text 75 367 "Run Like Hell" - Pink Floyd;
+#X obj 939 193 adc~;
+#X connect 26 0 24 0;
+#X connect 26 1 24 1;
 #X restore 234 288 pd more_sounds;
-#N canvas 0 23 450 300 more_control 0;
-#N canvas 932 23 405 432 keyboard-input 0;
-#X obj 57 62 key;
-#X floatatom 57 90 3 0 0 0 - - -;
-#X floatatom 96 88 3 0 0 0 - - -;
-#X obj 96 62 keyup;
-#X floatatom 147 88 3 0 0 0 - - -;
-#X obj 147 62 keyname;
-#X symbolatom 191 89 10 0 0 0 - - -;
-#X text -16 -75 Key and keyup report the (system dependent) numbers
-of "printing" keys of the keyboard. Keyname gives the symbolic name
-of the key \, with a 1 or 0 if it's up or down \, and works with non-printing
+#N canvas 501 23 1418 992 more_control 0;
+#N canvas 545 23 1259 1129 keyboard-input 0;
+#X obj 121 157 key;
+#X floatatom 121 185 3 0 0 0 - - -;
+#X floatatom 160 183 3 0 0 0 - - -;
+#X obj 160 157 keyup;
+#X floatatom 211 183 3 0 0 0 - - -;
+#X obj 211 157 keyname;
+#X symbolatom 257 184 10 0 0 0 - - -;
+#X text 48 20 Key and keyup report the (system dependent) numbers of
+"printing" keys of the keyboard. Keyname gives the symbolic name of
+the key \, with a 1 or 0 if it's up or down \, and works with non-printing
 keys like shift or "F1".;
-#X text -24 -8 Caveat -- this only works if Pd actually gets the key
+#X text 40 87 Caveat -- this only works if Pd actually gets the key
 events which can depend on the stacking order of windows and/or the
 pointer location \, depending on the system.;
-#X obj -12 252 select 97;
-#X obj -12 283 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
--1 -1;
-#X obj 57 253 select 115;
-#X obj 57 281 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
--1;
-#X obj 57 128 s keypress;
-#X obj 58 166 r keypress;
-#X obj 58 204 select 119;
-#X obj 58 229 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
+#X obj 52 318 select 97;
+#X obj 52 349 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
 -1;
-#X obj 133 281 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
+#X obj 121 318 select 115;
+#X obj 121 346 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
+-1 -1;
+#X obj 273 318 select 119;
+#X obj 273 343 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
+-1 -1;
+#X obj 197 346 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
+-1 -1;
+#X obj 197 318 select 100;
+#X text 49 400 ASCII - different on different operating systems;
+#X obj 53 379 s playme;
+#X obj 160 215 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
+-1 -1;
+#X obj 121 215 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
 -1 -1;
-#X obj 133 253 select 100;
+#X text 337 185 symbol;
 #X connect 0 0 1 0;
 #X connect 1 0 13 0;
+#X connect 1 0 9 0;
+#X connect 1 0 16 0;
+#X connect 1 0 11 0;
+#X connect 1 0 20 0;
+#X connect 2 0 19 0;
 #X connect 3 0 2 0;
 #X connect 5 0 4 0;
 #X connect 5 1 6 0;
 #X connect 9 0 10 0;
 #X connect 11 0 12 0;
-#X connect 14 0 9 0;
-#X connect 14 0 11 0;
-#X connect 14 0 15 0;
-#X connect 14 0 18 0;
-#X connect 15 0 16 0;
-#X connect 18 0 17 0;
-#X restore 70 54 pd keyboard-input;
+#X connect 13 0 14 0;
+#X connect 16 0 15 0;
+#X restore 69 65 pd keyboard-input;
 #N canvas 309 359 632 605 sequences 0;
 #X obj 79 59 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0 1
 ;
@@ -1531,7 +1658,53 @@ pointer location \, depending on the system.;
 #X connect 11 0 6 0;
 #X connect 11 0 13 0;
 #X restore 70 32 pd sequences;
-#X restore 227 331 pd more_control;
+#X obj 69 121 keycontrol hamilr4;
+#X text 215 117 Put your username here to send all keystroke messages
+to your [r username_control] receive;
+#X obj 68 175 receive hamilr4_control;
+#X obj 68 238 list trim;
+#X msg 68 259 hamilr4 key 1 Meta_L 0;
+#X obj 68 217 list prepend set;
+#X obj 66 359 mouse_osx;
+#X text 33 330 MOUSE CONTROLLER - OSX VERSION;
+#X text 36 102 KEYBOARD CONTROLLER;
+#X obj 366 216 route hamilr4 obamab;
+#X obj 325 245 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
+-1 -1;
+#X obj 68 288 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
+-1;
+#X obj 366 193 list trim;
+#X obj 443 264 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
+-1 -1;
+#X obj 366 239 route key;
+#X obj 290 285 print;
+#X obj 366 285 unpack f s f;
+#X floatatom 366 322 5 0 0 0 - - -;
+#X symbolatom 407 323 10 0 0 0 - - -;
+#X floatatom 447 349 5 0 0 0 - - -;
+#X obj 447 371 mtof;
+#X floatatom 447 394 5 0 0 0 - - -;
+#X obj 447 420 osc~;
+#X obj 447 443 throw~ hamilr4_audio_1;
+#X text 31 410 HIDIO;
+#X connect 4 0 7 0;
+#X connect 4 0 14 0;
+#X connect 5 0 6 0;
+#X connect 6 0 13 0;
+#X connect 7 0 5 0;
+#X connect 11 0 12 0;
+#X connect 11 0 16 0;
+#X connect 11 1 15 0;
+#X connect 14 0 11 0;
+#X connect 16 0 17 0;
+#X connect 16 0 18 0;
+#X connect 18 0 19 0;
+#X connect 18 1 20 0;
+#X connect 18 2 21 0;
+#X connect 21 0 22 0;
+#X connect 22 0 23 0;
+#X connect 23 0 24 0;
+#X restore 227 332 pd more_control;
 #N canvas 0 23 450 300 more_structure 0;
 #X obj 28 50 hamilr4_etude_1 one 2 three;
 #X obj 83 156 s bartoa_mute;
diff --git a/keycontrol.pd b/keycontrol.pd
new file mode 100644
index 0000000..92053ce
--- /dev/null
+++ b/keycontrol.pd
@@ -0,0 +1,30 @@
+#N canvas 531 255 592 357 12;
+#X obj 217 82 key;
+#X floatatom 217 108 5 0 0 0 - - -;
+#X obj 172 82 keyup;
+#X floatatom 172 108 5 0 0 0 - - -;
+#X obj 45 81 keyname;
+#X text 293 80 key: 119 keyname_s: symbol w keyname: 1 keyup: 119 keyname_s:
+symbol w keyname: 0;
+#X obj 104 141 pack f s;
+#X obj 104 177 list append;
+#X obj 104 208 list prepend key;
+#X obj 104 236 list prepend \$1;
+#X obj 104 262 s \$1_control;
+#X symbolatom 91 107 10 0 0 0 - - -;
+#X floatatom 45 107 5 0 0 0 - - -;
+#X text 28 37 SEND KEYSTROKE DATA TO EACH USER'S UNIQUE SEND;
+#X obj 53 262 outlet;
+#X connect 0 0 1 0;
+#X connect 1 0 7 1;
+#X connect 2 0 3 0;
+#X connect 3 0 7 1;
+#X connect 4 0 12 0;
+#X connect 4 1 11 0;
+#X connect 6 0 7 0;
+#X connect 7 0 8 0;
+#X connect 8 0 9 0;
+#X connect 9 0 10 0;
+#X connect 9 0 14 0;
+#X connect 11 0 6 1;
+#X connect 12 0 6 0;
diff --git a/mixer.pd b/mixer.pd
index d5f24e9..62fdfe8 100644
--- a/mixer.pd
+++ b/mixer.pd
@@ -209,7 +209,7 @@
 #X connect 39 0 79 0;
 #X connect 40 0 81 0;
 #X connect 41 0 83 0;
-#X restore 809 491 pd submixer.................................................
+#X restore 1414 605 pd submixer.................................................
 ;
 #N canvas 0 23 838 530 submixer_busses 0;
 #X obj 1003 417 throw~ main_out_left;
@@ -282,6 +282,8 @@ bus;
 #X obj 710 252 catch~ channel_11_R;
 #X text 870 39 DEPRECATED: Simple hard-coded left/right channel routing
 to stereo bus;
+#X obj 588 62 catch~ channel_21_R;
+#X obj 218 62 catch~ channel_21_L;
 #X connect 2 0 0 0;
 #X connect 3 0 1 0;
 #X connect 4 0 0 0;
@@ -342,7 +344,9 @@ to stereo bus;
 #X connect 64 0 46 0;
 #X connect 65 0 44 0;
 #X connect 66 0 46 0;
-#X restore 809 512 pd submixer_busses;
+#X connect 68 0 44 0;
+#X connect 69 0 45 0;
+#X restore 1414 626 pd submixer_busses;
 #X obj 1162 -284 catch~ smithd32_audio_1;
 #X text 118 331 hamilr4;
 #X text 34 331 bartoa;
diff --git a/mouse_osx.pd b/mouse_osx.pd
new file mode 100644
index 0000000..baa9f75
--- /dev/null
+++ b/mouse_osx.pd
@@ -0,0 +1,69 @@
+#N canvas 0 23 775 456 12;
+#X declare -lib Gem;
+#X obj 68 57 Gem;
+#X text 103 58 Having the Gem object here instantiates the Gem library.
+;
+#X obj 65 236 gemmouse;
+#X floatatom 65 361 9 0 0 1 X-position - -;
+#X floatatom 76 339 8 0 0 1 Y-position - -;
+#X floatatom 87 317 2 0 0 1 left-Button - -;
+#X floatatom 98 296 2 0 0 1 middle-Button - -;
+#X floatatom 110 272 2 0 0 1 right-Button - -;
+#X floatatom 231 278 9 0 0 1 X-position - -;
+#X floatatom 248 256 8 0 0 1 Y-position - -;
+#X obj 231 232 gemmouse 1 1;
+#X obj 230 329 tgl 15 1 empty empty empty 17 7 0 10 -262144 -1 -1 1
+1;
+#N canvas 589 352 498 353 follow_mouse 0;
+#X obj 112 29 inlet;
+#X obj 168 74 * 8;
+#X obj 168 97 - 4;
+#X obj 168 31 inlet;
+#X obj 112 129 gemhead;
+#X obj 112 189 translateXYZ;
+#X obj 112 217 colorRGB 1 0 0;
+#X obj 112 242 square 0.25;
+#X obj 214 139 - 4;
+#X obj 214 33 inlet;
+#X text 253 76 invert y;
+#X obj 214 116 * 8;
+#X msg 214 57 1 \$1;
+#X obj 214 81 -;
+#X connect 0 0 4 0;
+#X connect 1 0 2 0;
+#X connect 2 0 5 1;
+#X connect 3 0 1 0;
+#X connect 4 0 5 0;
+#X connect 5 0 6 0;
+#X connect 6 0 7 0;
+#X connect 8 0 5 2;
+#X connect 9 0 12 0;
+#X connect 11 0 8 0;
+#X connect 12 0 13 0;
+#X connect 13 0 11 0;
+#X restore 230 352 pd follow_mouse;
+#X text 63 175 Ggemmouse tracks mouse position within the Gem window
+when a button is pressed.;
+#X msg 68 124 create;
+#X text 64 103 Create window:;
+#X msg 119 124 destroy;
+#X obj 507 58 declare -lib Gem;
+#X obj 68 157 gemwin;
+#X obj 468 293 osc~;
+#X obj 467 357 throw~ hamilr4_audio_1;
+#X obj 528 263 osc~;
+#X obj 527 327 throw~ hamilr4_audio_1;
+#X connect 2 0 3 0;
+#X connect 2 1 4 0;
+#X connect 2 2 5 0;
+#X connect 2 3 6 0;
+#X connect 2 4 7 0;
+#X connect 3 0 19 0;
+#X connect 4 0 21 0;
+#X connect 8 0 12 1;
+#X connect 9 0 12 2;
+#X connect 10 0 8 0;
+#X connect 10 1 9 0;
+#X connect 11 0 12 0;
+#X connect 14 0 18 0;
+#X connect 16 0 18 0;
diff --git a/mycounter.pd b/mycounter.pd
index 0ac6615..9a99bc3 100755
--- a/mycounter.pd
+++ b/mycounter.pd
@@ -1,4 +1,4 @@
-#N canvas -32 133 1092 802 12;
+#N canvas 0 133 1092 802 12;
 #X obj 39 118 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
 -1;
 #X obj 117 156 + 1;
@@ -7,6 +7,7 @@
 #X obj 39 44 inlet;
 #X obj 39 216 outlet;
 #X obj 39 83 metro 500;
+#X obj 161 43 inlet;
 #X connect 0 0 2 0;
 #X connect 1 0 2 1;
 #X connect 2 0 3 0;
@@ -14,3 +15,4 @@
 #X connect 3 0 5 0;
 #X connect 4 0 6 0;
 #X connect 6 0 0 0;
+#X connect 7 0 0 0;
diff --git a/switcher~.pd b/switcher~.pd
new file mode 100644
index 0000000..37324d0
--- /dev/null
+++ b/switcher~.pd
@@ -0,0 +1,23 @@
+#N canvas 0 23 450 300 12;
+#X obj 70 51 inlet~;
+#X obj 127 51 inlet;
+#X obj 70 202 *~;
+#X obj 70 226 outlet~;
+#X obj 208 90 expr 1 - $f1;
+#X obj 140 202 *~;
+#X obj 140 226 outlet~;
+#X obj 208 141 line~;
+#X obj 127 141 line~;
+#X msg 208 117 \$1 20;
+#X msg 127 116 \$1 20;
+#X connect 0 0 2 0;
+#X connect 0 0 5 0;
+#X connect 1 0 4 0;
+#X connect 1 0 10 0;
+#X connect 2 0 3 0;
+#X connect 4 0 9 0;
+#X connect 5 0 6 0;
+#X connect 7 0 5 1;
+#X connect 8 0 2 1;
+#X connect 9 0 7 0;
+#X connect 10 0 8 0;
diff --git a/utilities.pd b/utilities.pd
index efad11a..d7dda0c 100644
--- a/utilities.pd
+++ b/utilities.pd
@@ -1,4 +1,4 @@
-#N canvas 0 23 737 285 12;
+#N canvas 0 23 777 652 12;
 #X msg 235 77 60000 \$1;
 #X obj 235 101 /;
 #X floatatom 235 125 10 0 0 0 - - -;
@@ -13,6 +13,19 @@
 #X floatatom 513 157 5 0 0 0 - - -;
 #X floatatom 513 73 5 0 0 0 - - -;
 #X text 555 158 ms;
+#X text 273 241 Put your username here to send all keystroke messages
+to your [r username_control] receive;
+#X obj 57 362 list trim;
+#X msg 57 383 your_username_here key 1 Meta_L 0;
+#X obj 57 341 list prepend set;
+#X obj 58 245 keycontrol your_username_here;
+#X obj 57 299 receive your_username_here_control;
+#X text 22 209 KEYBOARD CONTROLLER - THIS GOES INTO YOUR SUBPATCHES
+;
+#X obj 59 484 mouse_osx;
+#X text 26 455 MOUSE CONTROLLER - OSX VERSION;
+#X text 25 542 MOUSE CONTROLLER - WINDOWS (use the "hidio" external)
+;
 #X connect 0 0 1 0;
 #X connect 1 0 2 0;
 #X connect 3 0 0 0;
@@ -21,3 +34,6 @@
 #X connect 5 0 6 0;
 #X connect 10 0 11 0;
 #X connect 12 0 10 0;
+#X connect 15 0 16 0;
+#X connect 17 0 15 0;
+#X connect 19 0 17 0;
diff --git a/welcome.jpg b/welcome.jpg
new file mode 100644
index 0000000..14ae758
Binary files /dev/null and b/welcome.jpg differ
diff --git a/zhuy16.pd b/zhuy16.pd
index 5e79292..8395f50 100755
--- a/zhuy16.pd
+++ b/zhuy16.pd
@@ -1,5 +1,4 @@
 #N canvas 276 66 1302 858 12;
-#X obj 443 482 dac~;
 #X obj 422 78 mycounter;
 #X obj 421 52 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
@@ -23,11 +22,9 @@
 #X msg 505 296 146.8;
 #X obj 551 347 osc~;
 #X obj 551 391 *~ 0.1;
-#X msg 614 377 0;
-#X msg 614 396 0.2;
+#X msg 614 369 0;
 #X msg 447 232 246.9;
 #X msg 398 232 164.8;
-#X msg 370 380 0.3;
 #X obj 352 143 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
 -1 -1;
 #X obj 352 157 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
@@ -44,45 +41,59 @@
 #X obj 424 175 select 0 1 2 3 4 5, f 19;
 #X text 13 50 Julia florida~;
 #X text 14 82 LEFT RIGHT;
-#X text 59 82 F#3 -- B 3 | G3 -- B3 D3 B2 -- | E3 C#3 --;
-#X connect 1 0 3 0;
-#X connect 2 0 1 0;
-#X connect 3 0 34 0;
-#X connect 4 0 35 0;
-#X connect 5 0 0 0;
-#X connect 6 0 5 1;
+#X text 16 119 F#3 -- B 3 | G3 -- B3 D3 B2 -- | E3 C#3 --;
+#X obj 325 41 inlet;
+#X obj 379 534 outlet~;
+#X obj 446 534 outlet;
+#X obj 443 482 *~ 1;
+#X obj 386 326 loadbang;
+#X msg 370 380 0.6;
+#X msg 614 396 0.4;
+#X obj 264 38 inlet~;
+#X obj 482 47 r zhuy16_tempo;
+#X obj 500 514 throw~ zhuy16_audio_1;
+#X obj 730 425 osc~ 440;
+#X connect 0 0 2 0;
+#X connect 1 0 0 0;
+#X connect 2 0 31 0;
+#X connect 3 0 32 0;
+#X connect 4 0 39 0;
+#X connect 5 0 4 1;
+#X connect 6 0 7 0;
 #X connect 7 0 8 0;
-#X connect 8 0 9 0;
+#X connect 9 0 10 0;
 #X connect 10 0 11 0;
-#X connect 11 0 12 0;
-#X connect 14 0 5 0;
-#X connect 15 0 14 0;
-#X connect 16 0 21 0;
-#X connect 17 0 14 0;
-#X connect 18 0 21 0;
-#X connect 19 0 21 0;
+#X connect 13 0 4 0;
+#X connect 14 0 13 0;
+#X connect 15 0 20 0;
+#X connect 16 0 13 0;
+#X connect 17 0 20 0;
+#X connect 18 0 20 0;
+#X connect 19 0 20 0;
 #X connect 20 0 21 0;
-#X connect 21 0 22 0;
-#X connect 22 0 0 1;
-#X connect 22 0 0 0;
-#X connect 23 0 22 1;
-#X connect 24 0 22 1;
-#X connect 25 0 14 0;
-#X connect 26 0 14 0;
-#X connect 27 0 5 1;
-#X connect 34 0 4 0;
-#X connect 35 0 14 0;
-#X connect 35 0 15 0;
-#X connect 35 0 20 0;
-#X connect 35 0 28 0;
-#X connect 35 1 16 0;
-#X connect 35 1 29 0;
-#X connect 35 2 17 0;
-#X connect 35 2 30 0;
-#X connect 35 3 18 0;
-#X connect 35 3 31 0;
-#X connect 35 3 26 0;
-#X connect 35 4 19 0;
-#X connect 35 4 32 0;
-#X connect 35 5 33 0;
-#X connect 35 5 25 0;
+#X connect 21 0 39 0;
+#X connect 22 0 21 1;
+#X connect 23 0 13 0;
+#X connect 24 0 13 0;
+#X connect 31 0 3 0;
+#X connect 32 0 14 0;
+#X connect 32 0 19 0;
+#X connect 32 0 25 0;
+#X connect 32 1 15 0;
+#X connect 32 1 26 0;
+#X connect 32 2 16 0;
+#X connect 32 2 27 0;
+#X connect 32 3 17 0;
+#X connect 32 3 28 0;
+#X connect 32 3 24 0;
+#X connect 32 4 18 0;
+#X connect 32 4 29 0;
+#X connect 32 5 30 0;
+#X connect 32 5 23 0;
+#X connect 39 0 37 0;
+#X connect 39 0 45 0;
+#X connect 40 0 41 0;
+#X connect 40 0 42 0;
+#X connect 41 0 4 1;
+#X connect 42 0 21 1;
+#X connect 44 0 0 1;