diff --git a/4ths-keyboard-refactor.pd b/4ths-keyboard-refactor.pd
deleted file mode 100644
index e3c8dfd..0000000
--- a/4ths-keyboard-refactor.pd
+++ /dev/null
@@ -1,107 +0,0 @@
-#N canvas 471 109 1051 855 12;
-#X obj 142 173 grid;
-#X msg 65 153 connect;
-#X obj 49 325 pack f f f;
-#X msg 49 350 set \$1 \$2 \$3;
-#X obj 68 417 s grid;
-#X obj 142 115 r grid;
-#X obj 49 288 r x;
-#X obj 82 288 r y;
-#X obj 116 287 r s;
-#X obj 115 224 s x;
-#X obj 154 225 s y;
-#X obj 176 256 r x;
-#X obj 194 291 r y;
-#X obj 182 225 s s;
-#X text 257 252 when a key is pressed \, get the column \, subtract
-7 and abs (so that the columns run bottom-top) \, multiply by 5 (to
-create stacked 4ths) and add 40 (for a root note of E like a bass).
-Then add the x position to that as a semitone.;
-#X obj 705 310 until;
-#X obj 705 367 f;
-#X obj 705 392 + 1;
-#X obj 729 418 div 16;
-#X obj 705 287 t f b;
-#X msg 51 185 all 0;
-#X msg 749 310 -1;
-#X obj 659 419 mod 16;
-#X obj 729 529 + 40;
-#X obj 711 559 +;
-#X obj 729 496 * 5;
-#X obj 729 470 abs;
-#X obj 729 445 - 7;
-#X obj 721 662 mod 12;
-#X obj 721 687 == 0;
-#X obj 682 723 spigot;
-#X obj 642 663 list;
-#X obj 682 773 s grid;
-#X obj 36 448 s draw-scale;
-#X msg 682 748 lset \$1 \$2 2;
-#X obj 36 387 t b a;
-#X msg 705 263 127;
-#X text 222 96 keyboard on the grid using the 4th string layout (like
-a bass guitar). TODO: sort out C-lighting mess.;
-#X obj 705 211 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
--1 -1;
-#N canvas 2 639 450 250 (subpatch) 0;
-#X array mapping 128 float 3;
-#A 0 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 70 71 72 73 74 75
-76 77 78 79 80 81 82 83 84 85 65 66 67 68 69 70 71 72 73 74 75 76 77
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-59 60 61 62 63 64 65 66 67 68 69 70 50 51 52 53 54 55 56 57 58 59 60
-61 62 63 64 65 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 40 41
-42 43 44 45 46 47 48 49 50 51 52 53 54 55 0;
-#X coords 0 40 128 80 200 140 1 0 0;
-#X restore 665 32 graph;
-#X obj 711 591 tabwrite mapping;
-#X obj 196 378 +;
-#X obj 196 451 tabread mapping;
-#X obj 196 546 noteout;
-#X obj 219 488 r s;
-#X obj 219 513 * 127;
-#X obj 196 353 * 15;
-#X obj 244 417 print;
-#X connect 0 0 9 0;
-#X connect 0 1 10 0;
-#X connect 0 2 13 0;
-#X connect 1 0 0 0;
-#X connect 2 0 3 0;
-#X connect 3 0 35 0;
-#X connect 5 0 0 0;
-#X connect 6 0 2 0;
-#X connect 7 0 2 1;
-#X connect 8 0 2 2;
-#X connect 11 0 41 1;
-#X connect 12 0 46 0;
-#X connect 15 0 16 0;
-#X connect 16 0 17 0;
-#X connect 17 0 16 1;
-#X connect 17 0 18 0;
-#X connect 17 0 22 0;
-#X connect 17 0 40 1;
-#X connect 18 0 27 0;
-#X connect 19 0 15 0;
-#X connect 19 1 21 0;
-#X connect 20 0 0 0;
-#X connect 21 0 16 0;
-#X connect 22 0 24 0;
-#X connect 23 0 24 1;
-#X connect 24 0 40 0;
-#X connect 25 0 23 0;
-#X connect 26 0 25 0;
-#X connect 27 0 26 0;
-#X connect 28 0 29 0;
-#X connect 29 0 30 1;
-#X connect 30 0 34 0;
-#X connect 31 0 30 0;
-#X connect 34 0 32 0;
-#X connect 35 0 33 0;
-#X connect 35 1 4 0;
-#X connect 36 0 19 0;
-#X connect 38 0 36 0;
-#X connect 41 0 42 0;
-#X connect 41 0 47 0;
-#X connect 42 0 43 0;
-#X connect 44 0 45 0;
-#X connect 45 0 43 1;
-#X connect 46 0 41 0;
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..fd982d4
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# pd experiments
+
+my experiments and jams with pd. probably not good. Requires https://tildegit.org/nihilazo/pd in pd path.
diff --git a/euclid.pd b/euclid.pd
deleted file mode 100644
index dbc5c2b..0000000
--- a/euclid.pd
+++ /dev/null
@@ -1,35 +0,0 @@
-#N canvas 633 203 1182 757 12;
-#X obj 49 267 select 1;
-#X obj 49 202 % \$3;
-#X text 111 266 <-- bang out on each hit. (Silent on rest.);
-#X obj 49 169 * \$1;
-#X obj 49 235 < \$1;
-#X obj 96 182 r \$0-length;
-#X obj 96 150 r \$0-hits;
-#X obj 49 85 f;
-#X obj 49 107 + 1;
-#X obj 49 132 mod;
-#X obj 94 112 r \$0-length;
-#X obj 96 215 r \$0-hits;
-#X obj 49 21 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1 1
-;
-#X floatatom 193 39 5 0 0 0 - - -;
-#X obj 193 62 s \$0-length;
-#X floatatom 277 39 5 0 0 0 - - -;
-#X obj 277 62 s \$0-hits;
-#X obj 49 54 metro 200;
-#X connect 1 0 4 0;
-#X connect 3 0 1 0;
-#X connect 4 0 0 0;
-#X connect 5 0 1 1;
-#X connect 6 0 3 1;
-#X connect 7 0 8 0;
-#X connect 8 0 9 0;
-#X connect 9 0 3 0;
-#X connect 9 0 7 1;
-#X connect 10 0 9 1;
-#X connect 11 0 4 1;
-#X connect 12 0 17 0;
-#X connect 13 0 14 0;
-#X connect 15 0 16 0;
-#X connect 17 0 7 0;
diff --git a/midikbd.pd b/midikbd.pd
new file mode 100644
index 0000000..09679bf
--- /dev/null
+++ b/midikbd.pd
@@ -0,0 +1,11 @@
+#N canvas 1285 59 450 300 12;
+#X msg 175 119 connect;
+#X obj 175 144 gridkbd;
+#X obj 175 216 noteout;
+#X floatatom 231 200 5 0 0 0 - - -;
+#X obj 198 181 * 127;
+#X connect 0 0 1 0;
+#X connect 1 0 2 0;
+#X connect 1 1 4 0;
+#X connect 3 0 2 2;
+#X connect 4 0 2 1;
diff --git a/test.pd b/test.pd
deleted file mode 100644
index 65b8b96..0000000
--- a/test.pd
+++ /dev/null
@@ -1,9 +0,0 @@
-#N canvas 526 59 450 300 12;
-#X obj 165 129 grid;
-#X msg 143 90 set monome grid led set;
-#X obj 146 179 pack f f f;
-#X connect 0 0 2 0;
-#X connect 0 1 2 1;
-#X connect 0 2 2 2;
-#X connect 1 0 0 0;
-#X connect 2 0 0 0;