diff --git a/hv.filters/allpass.coeffs.pd b/hv.filters/allpass.coeffs.pd
index 5fb9668..dcc42d7 100644
--- a/hv.filters/allpass.coeffs.pd
+++ b/hv.filters/allpass.coeffs.pd
@@ -1,176 +1,88 @@
-#N canvas 357 23 608 743 10;
-#N canvas 0 22 783 567 hz2rad 0;
-#X obj 194 113 samplerate~;
-#X obj 194 71 loadbang;
-#X obj 194 185 atan;
-#X msg 194 160 1;
-#X text 382 53 w = 2 * pi * f / SR;
-#X obj 194 207 * 8;
-#X obj 194 137 t b a;
-#X obj 194 230 / 44100;
-#X text 260 232 2 * pi / SR;
-#X obj 119 269 *;
-#X obj 119 35 inlet;
-#X obj 119 298 outlet;
-#X text 175 300 w(rad);
-#X text 167 35 freq(Hz);
-#X connect 0 0 6 0;
-#X connect 1 0 0 0;
-#X connect 2 0 5 0;
-#X connect 3 0 2 0;
-#X connect 5 0 7 0;
-#X connect 6 0 3 0;
-#X connect 6 1 7 1;
-#X connect 7 0 9 1;
-#X connect 9 0 11 0;
-#X connect 10 0 9 0;
-#X restore 41 336 pd hz2rad;
-#X obj 41 366 t f f;
-#X obj 109 396 sin;
-#X obj 41 396 cos;
-#X obj 109 436 s \$0-wsin;
-#X obj 41 436 s \$0-wcos;
-#X obj 41 276 clip 20 20000;
-#X obj 213 276 clip 0.1 100;
-#X obj 138 306 r \$0-wsin;
-#X obj 198 436 s \$0-alpha;
-#X msg 213 306 1 \$1;
-#X obj 213 336 /;
-#X obj 198 366 *;
-#X obj 198 396 * 0.5;
-#N canvas 0 22 450 300 a0 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 194 200 outlet;
-#X obj 194 139 + 1;
-#X connect 2 0 4 0;
-#X connect 4 0 3 0;
-#X restore 37 476 pd a0;
-#X text 305 139 (b0/a0) + (b1/a0)*z^(-1) + (b2/a0)*z^(-2);
-#X obj 22 506 f;
-#X msg 22 536 1 \$1;
-#X obj 22 566 /;
-#X obj 22 656 *;
-#X obj 84 656 *;
-#X obj 146 656 *;
-#X obj 208 657 *;
-#X obj 271 657 *;
-#X text 280 414 w0 = 2*pi*f0*Fs;
-#X text 280 434 alpha = sin(w0)/(2*Q);
-#X obj 207 71 t b f;
-#X obj 22 51 inlet freq;
-#X obj 207 51 inlet q;
-#X text 308 176 1 + (a1/a0)*z^(-1) + (a2/a0)*z^(-2);
-#X text 264 115 Audio-Cookbook:;
-#X text 264 205 http://musicdsp.org/files/Audio-EQ-Cookbook.txt;
-#X text 266 157 H(z) = -----------------------------------------;
-#X obj 22 596 t f f f f f b;
-#X obj 22 181 t b a b;
-#X obj 22 698 outlet b0;
-#X obj 84 698 outlet b1;
-#X obj 146 698 outlet b2;
-#X obj 208 698 outlet a1;
-#X obj 271 698 outlet a2;
-#X text 389 660 b0 = 1 - alpha;
-#X text 389 600 a0 = 1 + alpha;
-#X text 389 640 a2 = 1 - alpha;
-#X text 389 620 a1 = -2*cos(w0);
-#X text 389 680 b1 = -2*cos(w0);
-#X text 389 700 b2 = 1 + alpha;
-#N canvas 0 22 450 300 b0 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 194 181 outlet;
-#X msg 194 121 1 \$1;
-#X obj 194 151 -;
-#X connect 2 0 4 0;
-#X connect 4 0 5 0;
-#X connect 5 0 3 0;
-#X restore 126 595 pd b0;
-#N canvas 0 22 450 300 b1 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 54 178 outlet;
-#X obj 54 127 * -2;
-#X connect 0 0 4 0;
-#X connect 4 0 3 0;
-#X restore 166 595 pd b1;
-#N canvas 0 22 450 300 b2 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 194 198 outlet;
-#X obj 194 128 + 1;
-#X connect 2 0 4 0;
-#X connect 4 0 3 0;
-#X restore 206 595 pd b2;
-#N canvas 0 22 450 300 a1 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 54 198 outlet;
-#X obj 54 127 * -2;
-#X connect 0 0 4 0;
-#X connect 4 0 3 0;
-#X restore 246 595 pd a1;
-#N canvas 0 22 450 300 a2 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 196 65 r \$0-alpha;
-#X obj 196 187 outlet;
-#X msg 196 129 1 \$1;
-#X obj 196 151 -;
-#X connect 2 0 4 0;
-#X connect 4 0 5 0;
-#X connect 5 0 3 0;
-#X restore 286 595 pd a2;
-#X text 378 580 ALL:;
-#X text 19 20 Allpass filter with Q - biquad filter coefficient generator
-;
-#X obj 113 51 loadbang;
-#X obj 22 142 f \$1;
-#X obj 213 239 f \$2;
-#X connect 0 0 1 0;
-#X connect 1 0 3 0;
-#X connect 1 1 2 0;
-#X connect 2 0 4 0;
+#N canvas 827 239 527 327 12;
+#X obj 39 51 clip~ 20 20000;
+#X obj 291 51 clip~ 0.1 100;
+#X obj 39 265 sig~ 1;
+#X obj 39 325 /~;
+#X obj 39 423 *~;
+#X obj 209 423 *~;
+#X obj 269 423 *~;
+#X obj 280 299 +~ 1;
+#X obj 329 423 *~;
+#X obj 339 299 *~ -2;
+#X obj 404 299 sig~ 1;
+#X obj 404 321 -~;
+#X obj 392 423 *~;
+#X obj 84 270 +~ 1;
+#X text 375 150 w0 = 2*pi*f0*Fs;
+#X text 375 170 alpha = sin(w0)/(2*Q);
+#X text 446 45 (b0/a0) + (b1/a0)*z^(-1) + (b2/a0)*z^(-2);
+#X text 404 60 H(z) = -----------------------------------------;
+#X text 446 75 1 + (a1/a0)*z^(-1) + (a2/a0)*z^(-2);
+#X text 404 20 Audio-Cookbook:;
+#X text 404 100 http://musicdsp.org/files/Audio-EQ-Cookbook.txt;
+#X obj 39 29 inlet~;
+#X obj 291 29 inlet~;
+#X obj 39 86 /~ 44100;
+#X obj 149 29 loadbang;
+#X obj 149 50 samplerate~;
+#X text 39 465 (O1) b0;
+#X text 209 465 (O2) b1;
+#X text 269 465 (O3) b2;
+#X text 329 465 (O4) a1;
+#X text 392 465 (O5) a2;
+#X obj 39 445 outlet~;
+#X obj 209 445 outlet~;
+#X obj 269 445 outlet~;
+#X obj 329 445 outlet~;
+#X obj 392 445 outlet~;
+#X obj 291 86 *~ 2;
+#X obj 280 186 /~;
+#X obj 39 199 cos~;
+#X obj 149 151 cos~;
+#X obj 148 125 -~ 0.25;
+#X text 553 246 b0 = 1 - alpha;
+#X text 553 186 a0 = 1 + alpha;
+#X text 553 226 a2 = 1 - alpha;
+#X text 553 206 a1 = -2*cos(w0);
+#X text 553 266 b1 = -2*cos(w0);
+#X text 553 286 b2 = 1 + alpha;
+#X text 542 166 ALL:;
+#X obj 137 299 sig~ 1;
+#X obj 137 325 -~;
+#X obj 219 299 *~ -2;
+#X connect 0 0 23 0;
+#X connect 1 0 36 0;
+#X connect 2 0 3 0;
+#X connect 3 0 4 0;
 #X connect 3 0 5 0;
-#X connect 6 0 0 0;
-#X connect 7 0 10 0;
-#X connect 8 0 12 0;
+#X connect 3 0 6 0;
+#X connect 3 0 8 0;
+#X connect 3 0 12 0;
+#X connect 4 0 31 0;
+#X connect 5 0 32 0;
+#X connect 6 0 33 0;
+#X connect 7 0 6 1;
+#X connect 8 0 34 0;
+#X connect 9 0 8 1;
 #X connect 10 0 11 0;
 #X connect 11 0 12 1;
-#X connect 12 0 13 0;
-#X connect 13 0 9 0;
-#X connect 14 0 16 1;
-#X connect 16 0 17 0;
-#X connect 17 0 18 0;
-#X connect 18 0 33 0;
-#X connect 19 0 35 0;
-#X connect 20 0 36 0;
-#X connect 21 0 37 0;
-#X connect 22 0 38 0;
-#X connect 23 0 39 0;
-#X connect 26 0 54 0;
-#X connect 26 1 55 1;
-#X connect 27 0 54 0;
-#X connect 28 0 26 0;
-#X connect 33 0 19 0;
-#X connect 33 1 20 0;
-#X connect 33 2 21 0;
-#X connect 33 3 22 0;
-#X connect 33 4 23 0;
-#X connect 34 0 16 0;
-#X connect 34 1 6 0;
-#X connect 34 2 55 0;
-#X connect 46 0 19 1;
-#X connect 47 0 20 1;
-#X connect 48 0 21 1;
-#X connect 49 0 22 1;
-#X connect 50 0 23 1;
-#X connect 53 0 54 0;
-#X connect 54 0 34 0;
-#X connect 55 0 7 0;
+#X connect 12 0 35 0;
+#X connect 13 0 3 1;
+#X connect 21 0 0 0;
+#X connect 22 0 1 0;
+#X connect 23 0 38 0;
+#X connect 23 0 40 0;
+#X connect 24 0 25 0;
+#X connect 25 0 23 1;
+#X connect 36 0 37 1;
+#X connect 37 0 11 1;
+#X connect 37 0 13 0;
+#X connect 37 0 7 0;
+#X connect 37 0 49 1;
+#X connect 38 0 9 0;
+#X connect 38 0 50 0;
+#X connect 39 0 37 0;
+#X connect 40 0 39 0;
+#X connect 48 0 49 0;
+#X connect 49 0 4 1;
+#X connect 50 0 5 1;
diff --git a/hv.filters/allpass.pd b/hv.filters/allpass.pd
index 5ddea0e..d8582df 100644
--- a/hv.filters/allpass.pd
+++ b/hv.filters/allpass.pd
@@ -316,65 +316,15 @@
 #X connect 10 0 8 2;
 #X connect 11 0 8 3;
 #X restore 35 153 pd @hv_obj biquad;
-#X obj 94 43 inlet freq;
-#X obj 217 44 inlet q;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 94 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 124 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 155 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 186 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 217 110 pd s;
+#X obj 94 43 inlet~ freq;
+#X obj 217 44 inlet~ q;
 #X obj 94 73 allpass.coeffs \$1 \$2;
 #X connect 1 0 2 0;
 #X connect 2 0 0 0;
-#X connect 3 0 10 0;
-#X connect 4 0 10 1;
+#X connect 3 0 5 0;
+#X connect 4 0 5 1;
 #X connect 5 0 2 1;
-#X connect 6 0 2 2;
-#X connect 7 0 2 3;
-#X connect 8 0 2 4;
-#X connect 9 0 2 5;
-#X connect 10 0 5 0;
-#X connect 10 1 6 0;
-#X connect 10 2 7 0;
-#X connect 10 3 8 0;
-#X connect 10 4 9 0;
+#X connect 5 1 2 2;
+#X connect 5 2 2 3;
+#X connect 5 3 2 4;
+#X connect 5 4 2 5;
diff --git a/hv.filters/bandpass1.coeffs.pd b/hv.filters/bandpass1.coeffs.pd
index aae456c..a2db172 100644
--- a/hv.filters/bandpass1.coeffs.pd
+++ b/hv.filters/bandpass1.coeffs.pd
@@ -1,155 +1,82 @@
 #N canvas 356 22 613 703 10;
-#N canvas 0 22 783 567 hz2rad 0;
-#X obj 194 113 samplerate~;
-#X obj 194 71 loadbang;
-#X obj 194 185 atan;
-#X msg 194 160 1;
-#X text 382 53 w = 2 * pi * f / SR;
-#X obj 194 207 * 8;
-#X obj 194 137 t b a;
-#X obj 194 230 / 44100;
-#X text 260 232 2 * pi / SR;
-#X obj 119 269 *;
-#X obj 119 35 inlet;
-#X obj 119 298 outlet;
-#X text 175 300 w(rad);
-#X text 167 35 freq(Hz);
-#X connect 0 0 6 0;
-#X connect 1 0 0 0;
-#X connect 2 0 5 0;
-#X connect 3 0 2 0;
-#X connect 5 0 7 0;
-#X connect 6 0 3 0;
-#X connect 6 1 7 1;
-#X connect 7 0 9 1;
-#X connect 9 0 11 0;
-#X connect 10 0 9 0;
-#X restore 41 346 pd hz2rad;
-#X obj 41 376 t f f;
-#X obj 109 406 sin;
-#X obj 41 406 cos;
-#X obj 109 446 s \$0-wsin;
-#X obj 41 446 s \$0-wcos;
-#X obj 41 286 clip 20 20000;
-#X obj 203 286 clip 0.1 100;
-#X obj 138 316 r \$0-wsin;
-#X obj 188 446 s \$0-alpha;
-#X msg 203 316 1 \$1;
-#X obj 203 346 /;
-#X obj 188 376 *;
-#X obj 188 406 * 0.5;
-#N canvas 346 735 450 300 b0 0;
-#X obj 124 65 r \$0-wsin;
-#X obj 124 99 * 0.5;
-#X obj 124 131 outlet;
+#X obj 38 264 sig~ 1;
+#X obj 38 332 /~;
+#X obj 150 457 *~;
+#X obj 290 457 *~;
+#X obj 375 457 *~;
+#X obj 389 347 *~ -2;
+#X obj 458 315 sig~ 1;
+#X obj 458 347 -~;
+#X obj 445 457 *~;
+#X text 389 165 w0 = 2*pi*f0*Fs;
+#X text 389 185 alpha = sin(w0)/(2*Q);
+#X text 418 75 H(z) = -----------------------------------------;
+#X text 418 35 Audio-Cookbook:;
+#X text 418 115 http://musicdsp.org/files/Audio-EQ-Cookbook.txt;
+#X text 460 90 1 + (a1/a0)*z^(-1) + (a2/a0)*z^(-2);
+#X text 460 60 (b0/a0) + (b1/a0)*z^(-1) + (b2/a0)*z^(-2);
+#X obj 220 457 sig~ 0;
+#X text 514 231 a0 = 1 + alpha;
+#X text 514 311 b1 = 0;
+#X text 514 271 a2 = 1 - alpha;
+#X text 514 251 a1 = -2*cos(w0);
+#X text 514 291 b0 = sin(w0)/2 = Q*alpha;
+#X text 514 331 b2 = -sin(w0)/2 = -Q*alpha;
+#X text 503 211 BPF: (constant skirt gain);
+#X obj 163 347 *~ 0.5;
+#X obj 303 347 *~ -0.5;
+#X obj 88 272 +~ 1;
+#X obj 320 58 max~ 0.1;
+#X obj 38 91 /~ 44100;
+#X obj 38 57 clip~ 20 20000;
+#X obj 154 36 loadbang;
+#X obj 154 57 samplerate~;
+#X obj 38 36 inlet~;
+#X obj 320 36 inlet~;
+#X text 220 499 b1;
+#X text 290 499 b2;
+#X text 375 499 a1;
+#X text 445 499 a2;
+#X obj 150 479 outlet~;
+#X obj 220 479 outlet~;
+#X obj 290 479 outlet~;
+#X obj 375 479 outlet~;
+#X obj 445 479 outlet~;
+#X text 149 499 b0;
+#X obj 38 206 cos~;
+#X obj 163 179 cos~;
+#X obj 306 232 /~;
+#X obj 163 155 -~ 0.25;
+#X obj 320 86 *~ 2;
 #X connect 0 0 1 0;
 #X connect 1 0 2 0;
-#X restore 118 606 pd b0;
-#N canvas 864 719 450 300 b2 0;
-#X obj 124 119 outlet;
-#X obj 124 65 r \$0-wsin;
-#X obj 124 87 * -0.5;
-#X connect 1 0 2 0;
-#X connect 2 0 0 0;
-#X restore 202 606 pd b2;
-#N canvas 0 22 450 300 a0 0;
-#X obj 194 65 r \$0-alpha;
-#X obj 194 200 outlet;
-#X obj 194 139 + 1;
-#X connect 0 0 2 0;
-#X connect 2 0 1 0;
-#X restore 37 486 pd a0;
-#N canvas 616 345 450 300 a1 0;
-#X obj 194 109 outlet;
-#X obj 194 65 r \$0-wcos;
-#X obj 194 87 * -2;
-#X connect 1 0 2 0;
-#X connect 2 0 0 0;
-#X restore 244 606 pd a1;
-#N canvas 0 22 450 300 a2 0;
-#X obj 196 65 r \$0-alpha;
-#X obj 196 187 outlet;
-#X msg 196 129 1 \$1;
-#X obj 196 151 -;
-#X connect 0 0 2 0;
-#X connect 2 0 3 0;
-#X connect 3 0 1 0;
-#X restore 286 606 pd a2;
-#X text 308 83 (b0/a0) + (b1/a0)*z^(-1) + (b2/a0)*z^(-2);
-#X obj 22 516 f;
-#X msg 22 546 1 \$1;
-#X obj 22 576 /;
-#X obj 22 666 *;
-#X obj 146 666 *;
-#X obj 208 667 *;
-#X obj 271 667 *;
-#X text 270 424 w0 = 2*pi*f0*Fs;
-#X text 270 444 alpha = sin(w0)/(2*Q);
-#X obj 197 81 t b f;
-#X obj 22 61 inlet freq;
-#X obj 197 61 inlet q;
-#X obj 103 61 loadbang;
-#X text 379 610 a0 = 1 + alpha;
-#X text 311 120 1 + (a1/a0)*z^(-1) + (a2/a0)*z^(-2);
-#X text 267 59 Audio-Cookbook:;
-#X text 267 149 http://musicdsp.org/files/Audio-EQ-Cookbook.txt;
-#X text 269 101 H(z) = -----------------------------------------;
-#X obj 22 191 t b a b;
-#X obj 84 708 outlet b1;
-#X obj 146 708 outlet b2;
-#X obj 208 708 outlet a1;
-#X obj 271 708 outlet a2;
-#X text 19 10 Bandpass filter with Q - biquad filter coefficient generator
-;
-#X text 379 690 b1 = 0;
-#X obj 22 606 t f f f f;
-#X obj 22 708 outlet b0;
-#X obj 22 152 f \$1;
-#X obj 203 249 f \$2;
-#X text 19 32 constant skirt gain \, peak gain = Q;
-#X text 341 288 BPF: H(s) = s / (s^2 + s/Q + 1) (constant skirt gain
-\, peak gain = Q) b0 = sin(w0)/2 = Q*alpha b1 = 0 b2 = -sin(w0)/2 =
--Q*alpha a0 = 1 + alpha a1 = -2*cos(w0) a2 = 1 - alpha;
-#X text 379 650 a2 = 1 - alpha;
-#X text 379 630 a1 = -2*cos(w0);
-#X text 379 670 b0 = sin(w0)/2 = Q*alpha;
-#X text 379 710 b2 = -sin(w0)/2 = -Q*alpha;
-#X text 368 590 BPF: (constant skirt gain);
-#X connect 0 0 1 0;
 #X connect 1 0 3 0;
-#X connect 1 1 2 0;
-#X connect 2 0 4 0;
-#X connect 3 0 5 0;
-#X connect 6 0 0 0;
-#X connect 7 0 10 0;
-#X connect 8 0 12 0;
-#X connect 10 0 11 0;
-#X connect 11 0 12 1;
-#X connect 12 0 13 0;
-#X connect 13 0 9 0;
-#X connect 14 0 23 1;
-#X connect 15 0 24 1;
-#X connect 16 0 20 1;
-#X connect 17 0 25 1;
-#X connect 18 0 26 1;
-#X connect 20 0 21 0;
-#X connect 21 0 22 0;
-#X connect 22 0 45 0;
-#X connect 23 0 46 0;
-#X connect 24 0 40 0;
-#X connect 25 0 41 0;
-#X connect 26 0 42 0;
-#X connect 29 0 47 0;
-#X connect 29 1 48 1;
-#X connect 30 0 47 0;
-#X connect 31 0 29 0;
-#X connect 32 0 47 0;
-#X connect 38 0 20 0;
-#X connect 38 1 6 0;
-#X connect 38 2 48 0;
-#X connect 45 0 23 0;
-#X connect 45 1 24 0;
-#X connect 45 2 25 0;
-#X connect 45 3 26 0;
-#X connect 47 0 38 0;
-#X connect 48 0 7 0;
+#X connect 1 0 4 0;
+#X connect 1 0 8 0;
+#X connect 2 0 38 0;
+#X connect 3 0 40 0;
+#X connect 4 0 41 0;
+#X connect 5 0 4 1;
+#X connect 6 0 7 0;
+#X connect 7 0 8 1;
+#X connect 8 0 42 0;
+#X connect 16 0 39 0;
+#X connect 24 0 2 1;
+#X connect 25 0 3 1;
+#X connect 26 0 1 1;
+#X connect 27 0 48 0;
+#X connect 28 0 44 0;
+#X connect 28 0 47 0;
+#X connect 29 0 28 0;
+#X connect 30 0 31 0;
+#X connect 31 0 28 1;
+#X connect 32 0 29 0;
+#X connect 33 0 27 0;
+#X connect 44 0 5 0;
+#X connect 45 0 24 0;
+#X connect 45 0 25 0;
+#X connect 45 0 46 0;
+#X connect 46 0 7 1;
+#X connect 46 0 26 0;
+#X connect 47 0 45 0;
+#X connect 48 0 46 1;
diff --git a/hv.filters/bandpass1.pd b/hv.filters/bandpass1.pd
index 0db248c..6e1832d 100644
--- a/hv.filters/bandpass1.pd
+++ b/hv.filters/bandpass1.pd
@@ -316,56 +316,15 @@
 #X connect 10 0 8 2;
 #X connect 11 0 8 3;
 #X restore 35 183 pd @hv_obj biquad;
-#X obj 94 43 inlet freq;
-#X obj 223 44 inlet q;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 94 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 170 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 202 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 234 110 pd s;
 #X obj 94 83 bandpass1.coeffs \$1 \$2;
-#X obj 126 110 sig~ 0;
+#X obj 94 43 inlet~ freq;
+#X obj 223 44 inlet~ q;
 #X connect 1 0 2 0;
 #X connect 2 0 0 0;
-#X connect 3 0 9 0;
-#X connect 4 0 9 1;
-#X connect 5 0 2 1;
-#X connect 6 0 2 3;
-#X connect 7 0 2 4;
-#X connect 8 0 2 5;
-#X connect 9 0 5 0;
-#X connect 9 2 6 0;
-#X connect 9 3 7 0;
-#X connect 9 4 8 0;
-#X connect 10 0 2 2;
+#X connect 3 0 2 1;
+#X connect 3 1 2 2;
+#X connect 3 2 2 3;
+#X connect 3 3 2 4;
+#X connect 3 4 2 5;
+#X connect 4 0 3 0;
+#X connect 5 0 3 1;
diff --git a/hv.filters/bandpass2.coeffs.pd b/hv.filters/bandpass2.coeffs.pd
index e74d3fa..4b08a4c 100644
--- a/hv.filters/bandpass2.coeffs.pd
+++ b/hv.filters/bandpass2.coeffs.pd
@@ -1,150 +1,84 @@
 #N canvas 1909 289 613 760 10;
-#N canvas 0 22 783 567 hz2rad 0;
-#X obj 194 113 samplerate~;
-#X obj 194 71 loadbang;
-#X obj 194 185 atan;
-#X msg 194 160 1;
-#X text 382 53 w = 2 * pi * f / SR;
-#X obj 194 207 * 8;
-#X obj 194 137 t b a;
-#X obj 194 230 / 44100;
-#X text 260 232 2 * pi / SR;
-#X obj 119 269 *;
-#X obj 119 35 inlet;
-#X obj 119 298 outlet;
-#X text 175 300 w(rad);
-#X text 167 35 freq(Hz);
-#X connect 0 0 6 0;
-#X connect 1 0 0 0;
-#X connect 2 0 5 0;
-#X connect 3 0 2 0;
-#X connect 5 0 7 0;
-#X connect 6 0 3 0;
-#X connect 6 1 7 1;
-#X connect 7 0 9 1;
-#X connect 9 0 11 0;
-#X connect 10 0 9 0;
-#X restore 41 346 pd hz2rad;
-#X obj 41 376 t f f;
-#X obj 109 406 sin;
-#X obj 41 406 cos;
-#X obj 109 446 s \$0-wsin;
-#X obj 41 446 s \$0-wcos;
-#X obj 41 286 clip 20 20000;
-#X obj 203 286 clip 0.1 100;
-#X obj 138 316 r \$0-wsin;
-#X obj 188 446 s \$0-alpha;
-#X msg 203 316 1 \$1;
-#X obj 203 346 /;
-#X obj 188 376 *;
-#X obj 188 406 * 0.5;
-#N canvas 12 285 450 300 b0 0;
-#X obj 124 65 r \$0-alpha;
-#X obj 124 109 outlet;
-#X connect 0 0 1 0;
-#X restore 118 606 pd b0;
-#N canvas 155 200 450 300 b2 0;
-#X obj 124 65 r \$0-alpha;
-#X obj 124 109 outlet;
-#X obj 124 87 * -1;
-#X connect 0 0 2 0;
-#X connect 2 0 1 0;
-#X restore 202 606 pd b2;
-#N canvas 0 22 450 300 a0 0;
-#X obj 194 65 r \$0-alpha;
-#X obj 194 200 outlet;
-#X obj 194 139 + 1;
-#X connect 0 0 2 0;
-#X connect 2 0 1 0;
-#X restore 37 486 pd a0;
-#N canvas 0 22 450 300 a1 0;
-#X obj 194 109 outlet;
-#X obj 194 65 r \$0-wcos;
-#X obj 194 87 * -2;
+#X obj 290 57 clip~ 0.1 100;
+#X obj 279 95 sig~ 1;
+#X obj 279 123 /~;
+#X obj 268 263 *~;
+#X obj 268 287 *~ 0.5;
+#X obj 28 403 sig~ 1;
+#X obj 28 441 /~;
+#X obj 28 547 *~;
+#X obj 258 547 *~;
+#X obj 318 547 *~;
+#X obj 328 361 *~ -2;
+#X obj 392 361 sig~ 1;
+#X obj 392 403 -~;
+#X obj 385 547 *~;
+#X obj 108 403 +~ 1;
+#X text 419 172 w0 = 2*pi*f0*Fs;
+#X text 419 192 alpha = sin(w0)/(2*Q);
+#X text 583 247 a2 = 1 - alpha;
+#X text 583 227 a1 = -2*cos(w0);
+#X text 448 82 H(z) = -----------------------------------------;
+#X text 448 42 Audio-Cookbook:;
+#X text 448 122 http://musicdsp.org/files/Audio-EQ-Cookbook.txt;
+#X text 490 97 1 + (a1/a0)*z^(-1) + (a2/a0)*z^(-2);
+#X text 490 67 (b0/a0) + (b1/a0)*z^(-1) + (b2/a0)*z^(-2);
+#X text 583 207 a0 = 1 + alpha;
+#X text 573 187 LPF:;
+#X text 543 367 b0 = alpha;
+#X text 543 387 b1 = 0;
+#X text 543 407 b2 = -alpha;
+#X obj 268 403 *~ -1;
+#X obj 126 547 sig~ 0;
+#X obj 290 31 inlet~;
+#X obj 28 569 outlet~;
+#X obj 126 569 outlet~;
+#X obj 258 569 outlet~;
+#X obj 318 569 outlet~;
+#X obj 385 569 outlet~;
+#X obj 32 57 clip~ 20 20000;
+#X obj 32 31 inlet~;
+#X obj 32 94 /~ 44100;
+#X obj 168 31 loadbang;
+#X obj 168 57 samplerate~;
+#X text 28 589 (O1) b0;
+#X text 126 589 (O2) b1;
+#X text 258 589 (O3) b2;
+#X text 318 589 (O4) a1;
+#X text 385 589 (O5) a2;
+#X obj 32 265 cos~;
+#X obj 168 199 cos~;
+#X obj 168 170 -~ 0.25;
+#X connect 0 0 2 1;
 #X connect 1 0 2 0;
-#X connect 2 0 0 0;
-#X restore 244 606 pd a1;
-#N canvas 0 22 450 300 a2 0;
-#X obj 196 65 r \$0-alpha;
-#X obj 196 187 outlet;
-#X msg 196 129 1 \$1;
-#X obj 196 151 -;
-#X connect 0 0 2 0;
-#X connect 2 0 3 0;
-#X connect 3 0 1 0;
-#X restore 286 606 pd a2;
-#X text 308 83 (b0/a0) + (b1/a0)*z^(-1) + (b2/a0)*z^(-2);
-#X obj 22 516 f;
-#X msg 22 546 1 \$1;
-#X obj 22 576 /;
-#X obj 22 666 *;
-#X obj 146 666 *;
-#X obj 208 667 *;
-#X obj 271 667 *;
-#X text 270 424 w0 = 2*pi*f0*Fs;
-#X text 270 444 alpha = sin(w0)/(2*Q);
-#X obj 197 81 t b f;
-#X obj 22 61 inlet freq;
-#X obj 197 61 inlet q;
-#X obj 103 61 loadbang;
-#X text 379 610 a0 = 1 + alpha;
-#X text 379 650 a2 = 1 - alpha;
-#X text 379 630 a1 = -2*cos(w0);
-#X text 311 120 1 + (a1/a0)*z^(-1) + (a2/a0)*z^(-2);
-#X text 267 59 Audio-Cookbook:;
-#X text 267 149 http://musicdsp.org/files/Audio-EQ-Cookbook.txt;
-#X text 269 101 H(z) = -----------------------------------------;
-#X obj 22 191 t b a b;
-#X obj 84 708 outlet b1;
-#X obj 146 708 outlet b2;
-#X obj 208 708 outlet a1;
-#X obj 271 708 outlet a2;
-#X text 19 10 Bandpass filter with Q - biquad filter coefficient generator
-;
-#X text 379 690 b1 = 0;
-#X obj 22 606 t f f f f;
-#X text 379 670 b0 = alpha;
-#X text 368 590 BPF: (constant 0dB peak gain);
-#X text 379 710 b2 = -alpha;
-#X obj 22 708 outlet b0;
-#X text 19 30 constant 0 dB peak gain;
-#X obj 22 152 f \$1;
-#X obj 203 249 f \$2;
-#X connect 0 0 1 0;
-#X connect 1 0 3 0;
-#X connect 1 1 2 0;
-#X connect 2 0 4 0;
-#X connect 3 0 5 0;
-#X connect 6 0 0 0;
-#X connect 7 0 10 0;
-#X connect 8 0 12 0;
-#X connect 10 0 11 0;
-#X connect 11 0 12 1;
-#X connect 12 0 13 0;
-#X connect 13 0 9 0;
-#X connect 14 0 23 1;
-#X connect 15 0 24 1;
-#X connect 16 0 20 1;
-#X connect 17 0 25 1;
-#X connect 18 0 26 1;
-#X connect 20 0 21 0;
-#X connect 21 0 22 0;
-#X connect 22 0 47 0;
-#X connect 23 0 51 0;
-#X connect 24 0 42 0;
-#X connect 25 0 43 0;
-#X connect 26 0 44 0;
-#X connect 29 0 53 0;
-#X connect 29 1 54 1;
-#X connect 30 0 53 0;
-#X connect 31 0 29 0;
-#X connect 32 0 53 0;
-#X connect 40 0 20 0;
-#X connect 40 1 6 0;
-#X connect 40 2 54 0;
-#X connect 47 0 23 0;
-#X connect 47 1 24 0;
-#X connect 47 2 25 0;
-#X connect 47 3 26 0;
-#X connect 53 0 40 0;
-#X connect 54 0 7 0;
+#X connect 2 0 3 1;
+#X connect 3 0 4 0;
+#X connect 4 0 12 1;
+#X connect 4 0 14 0;
+#X connect 4 0 29 0;
+#X connect 4 0 7 1;
+#X connect 5 0 6 0;
+#X connect 6 0 7 0;
+#X connect 6 0 8 0;
+#X connect 6 0 9 0;
+#X connect 6 0 13 0;
+#X connect 7 0 32 0;
+#X connect 8 0 34 0;
+#X connect 9 0 35 0;
+#X connect 10 0 9 1;
+#X connect 11 0 12 0;
+#X connect 12 0 13 1;
+#X connect 13 0 36 0;
+#X connect 14 0 6 1;
+#X connect 29 0 8 1;
+#X connect 30 0 33 0;
+#X connect 31 0 0 0;
+#X connect 37 0 39 0;
+#X connect 38 0 37 0;
+#X connect 39 0 47 0;
+#X connect 39 0 49 0;
+#X connect 40 0 41 0;
+#X connect 41 0 39 1;
+#X connect 47 0 10 0;
+#X connect 48 0 3 0;
+#X connect 49 0 48 0;
diff --git a/hv.filters/bandpass2.pd b/hv.filters/bandpass2.pd
index 17d9e01..5b909dd 100644
--- a/hv.filters/bandpass2.pd
+++ b/hv.filters/bandpass2.pd
@@ -316,56 +316,15 @@
 #X connect 10 0 8 2;
 #X connect 11 0 8 3;
 #X restore 35 183 pd @hv_obj biquad;
-#X obj 94 43 inlet freq;
-#X obj 223 44 inlet q;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 94 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 170 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 202 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 234 110 pd s;
-#X obj 126 110 sig~ 0;
 #X obj 94 83 bandpass2.coeffs \$1 \$2;
+#X obj 94 43 inlet~ freq;
+#X obj 223 44 inlet~ q;
 #X connect 1 0 2 0;
 #X connect 2 0 0 0;
-#X connect 3 0 10 0;
-#X connect 4 0 10 1;
-#X connect 5 0 2 1;
-#X connect 6 0 2 3;
-#X connect 7 0 2 4;
-#X connect 8 0 2 5;
-#X connect 9 0 2 2;
-#X connect 10 0 5 0;
-#X connect 10 2 6 0;
-#X connect 10 3 7 0;
-#X connect 10 4 8 0;
+#X connect 3 0 2 1;
+#X connect 3 1 2 2;
+#X connect 3 2 2 3;
+#X connect 3 3 2 4;
+#X connect 3 4 2 5;
+#X connect 4 0 3 0;
+#X connect 5 0 3 1;
diff --git a/hv.filters/highpass.coeffs.pd b/hv.filters/highpass.coeffs.pd
index 8549ed4..1a289a4 100644
--- a/hv.filters/highpass.coeffs.pd
+++ b/hv.filters/highpass.coeffs.pd
@@ -1,180 +1,92 @@
 #N canvas 547 134 611 752 10;
-#N canvas 0 22 783 567 hz2rad 0;
-#X obj 194 113 samplerate~;
-#X obj 194 71 loadbang;
-#X obj 194 185 atan;
-#X msg 194 160 1;
-#X text 382 53 w = 2 * pi * f / SR;
-#X obj 194 207 * 8;
-#X obj 194 137 t b a;
-#X obj 194 230 / 44100;
-#X text 260 232 2 * pi / SR;
-#X obj 119 269 *;
-#X obj 119 35 inlet;
-#X obj 119 298 outlet;
-#X text 175 300 w(rad);
-#X text 167 35 freq(Hz);
-#X connect 0 0 6 0;
-#X connect 1 0 0 0;
-#X connect 2 0 5 0;
-#X connect 3 0 2 0;
-#X connect 5 0 7 0;
-#X connect 6 0 3 0;
-#X connect 6 1 7 1;
-#X connect 7 0 9 1;
-#X connect 9 0 11 0;
-#X connect 10 0 9 0;
-#X restore 54 339 pd hz2rad;
-#X obj 54 369 t f f;
-#X obj 122 399 sin;
-#X obj 54 399 cos;
-#X obj 122 439 s \$0-wsin;
-#X obj 54 439 s \$0-wcos;
-#X obj 54 279 clip 20 20000;
-#X obj 226 279 clip 0.1 100;
-#X obj 151 309 r \$0-wsin;
-#X obj 211 439 s \$0-alpha;
-#X msg 226 309 1 \$1;
-#X obj 226 339 /;
-#X obj 211 369 *;
-#X obj 211 399 * 0.5;
-#N canvas 0 22 450 300 a0 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 194 200 outlet;
-#X obj 194 139 + 1;
-#X connect 2 0 4 0;
-#X connect 4 0 3 0;
-#X restore 50 479 pd a0;
-#X text 318 142 (b0/a0) + (b1/a0)*z^(-1) + (b2/a0)*z^(-2);
-#X obj 35 509 f;
-#X msg 35 539 1 \$1;
-#X obj 35 569 /;
-#X obj 35 659 *;
-#X obj 97 659 *;
-#X obj 159 659 *;
-#X obj 221 660 *;
-#X obj 284 660 *;
-#X text 293 417 w0 = 2*pi*f0*Fs;
-#X text 293 437 alpha = sin(w0)/(2*Q);
-#X obj 220 74 t b f;
-#X obj 35 54 inlet freq;
-#X obj 220 54 inlet q;
-#X obj 131 53 loadbang;
-#X text 321 179 1 + (a1/a0)*z^(-1) + (a2/a0)*z^(-2);
-#X text 277 118 Audio-Cookbook:;
-#X text 277 208 http://musicdsp.org/files/Audio-EQ-Cookbook.txt;
-#X text 279 160 H(z) = -----------------------------------------;
-#X obj 35 599 t f f f f f b;
-#X obj 35 184 t b a b;
-#X obj 35 701 outlet b0;
-#X obj 97 701 outlet b1;
-#X obj 159 701 outlet b2;
-#X obj 221 701 outlet a1;
-#X obj 284 701 outlet a2;
-#N canvas 1288 285 450 300 b0 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 54 181 outlet;
-#X obj 54 136 * 0.5;
-#X obj 54 107 + 1;
-#X connect 0 0 5 0;
-#X connect 4 0 3 0;
-#X connect 5 0 4 0;
-#X restore 139 599 pd b0;
-#N canvas 1224 264 450 300 b1 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 54 178 outlet;
-#X obj 54 107 + 1;
-#X obj 54 137 * -1;
-#X connect 0 0 4 0;
-#X connect 4 0 5 0;
-#X connect 5 0 3 0;
-#X restore 179 599 pd b1;
-#N canvas 1219 308 450 300 b2 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 54 198 outlet;
-#X obj 54 136 * 0.5;
-#X obj 54 107 + 1;
-#X connect 0 0 5 0;
-#X connect 4 0 3 0;
-#X connect 5 0 4 0;
-#X restore 219 599 pd b2;
-#N canvas 0 22 450 300 a1 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 54 198 outlet;
-#X obj 54 127 * -2;
-#X connect 0 0 4 0;
-#X connect 4 0 3 0;
-#X restore 259 599 pd a1;
-#N canvas 0 22 450 300 a2 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 196 65 r \$0-alpha;
-#X obj 196 187 outlet;
-#X msg 196 129 1 \$1;
-#X obj 196 151 -;
-#X connect 2 0 4 0;
-#X connect 4 0 5 0;
-#X connect 5 0 3 0;
-#X restore 299 599 pd a2;
-#X text 399 602 a0 = 1 + alpha;
-#X text 399 642 a2 = 1 - alpha;
-#X text 399 622 a1 = -2*cos(w0);
-#X text 399 682 b1 = -(1 + cos(w0));
-#X text 399 702 b2 = (1 + cos(w0))/2;
-#X text 399 662 b0 = (1 + cos(w0))/2;
-#X text 391 583 HPF:;
-#X text 32 23 Highpass filter with Q - biquad filter coefficient generator
-;
-#X obj 35 145 f \$1;
-#X obj 226 242 f \$2;
-#X connect 0 0 1 0;
-#X connect 1 0 3 0;
-#X connect 1 1 2 0;
-#X connect 2 0 4 0;
-#X connect 3 0 5 0;
-#X connect 6 0 0 0;
-#X connect 7 0 10 0;
-#X connect 8 0 12 0;
-#X connect 10 0 11 0;
-#X connect 11 0 12 1;
-#X connect 12 0 13 0;
-#X connect 13 0 9 0;
-#X connect 14 0 16 1;
-#X connect 16 0 17 0;
-#X connect 17 0 18 0;
-#X connect 18 0 34 0;
-#X connect 19 0 36 0;
-#X connect 20 0 37 0;
-#X connect 21 0 38 0;
-#X connect 22 0 39 0;
-#X connect 23 0 40 0;
-#X connect 26 0 54 0;
-#X connect 26 1 55 1;
-#X connect 27 0 54 0;
-#X connect 28 0 26 0;
-#X connect 29 0 54 0;
-#X connect 34 0 19 0;
-#X connect 34 1 20 0;
-#X connect 34 2 21 0;
-#X connect 34 3 22 0;
-#X connect 34 4 23 0;
-#X connect 35 0 16 0;
-#X connect 35 1 6 0;
-#X connect 35 2 55 0;
-#X connect 41 0 19 1;
-#X connect 42 0 20 1;
-#X connect 43 0 21 1;
-#X connect 44 0 22 1;
-#X connect 45 0 23 1;
-#X connect 54 0 35 0;
-#X connect 55 0 7 0;
+#X obj 45 73 clip~ 20 20000;
+#X obj 301 73 clip~ 0.1 100;
+#X obj 45 287 sig~ 1;
+#X obj 45 347 /~;
+#X obj 45 485 *~;
+#X obj 143 321 +~ 1;
+#X obj 143 347 *~ 0.5;
+#X obj 215 485 *~;
+#X obj 230 317 +~ 1;
+#X obj 230 343 *~ -1;
+#X obj 275 485 *~;
+#X obj 290 317 +~ 1;
+#X obj 290 343 *~ 0.5;
+#X obj 335 485 *~;
+#X obj 350 317 *~ -2;
+#X obj 410 321 sig~ 1;
+#X obj 410 343 -~;
+#X obj 395 485 *~;
+#X obj 90 292 +~ 1;
+#X text 381 172 w0 = 2*pi*f0*Fs;
+#X text 381 192 alpha = sin(w0)/(2*Q);
+#X text 545 207 a0 = 1 + alpha;
+#X text 545 247 a2 = 1 - alpha;
+#X text 545 227 a1 = -2*cos(w0);
+#X text 545 287 b1 = -(1 + cos(w0));
+#X text 545 267 b0 = (1 + cos(w0))/2;
+#X text 535 187 HPF:;
+#X text 545 307 b2 = (1 + cos(w0))/2;
+#X text 452 67 (b0/a0) + (b1/a0)*z^(-1) + (b2/a0)*z^(-2);
+#X text 410 82 H(z) = -----------------------------------------;
+#X text 452 97 1 + (a1/a0)*z^(-1) + (a2/a0)*z^(-2);
+#X text 410 42 Audio-Cookbook:;
+#X text 410 122 http://musicdsp.org/files/Audio-EQ-Cookbook.txt;
+#X obj 45 51 inlet~;
+#X obj 301 51 inlet~;
+#X obj 45 108 /~ 44100;
+#X obj 155 51 loadbang;
+#X obj 155 72 samplerate~;
+#X text 45 527 (O1) b0;
+#X text 215 527 (O2) b1;
+#X text 275 527 (O3) b2;
+#X text 335 527 (O4) a1;
+#X text 395 527 (O5) a2;
+#X obj 45 507 outlet~;
+#X obj 215 507 outlet~;
+#X obj 275 507 outlet~;
+#X obj 335 507 outlet~;
+#X obj 395 507 outlet~;
+#X obj 301 108 *~ 2;
+#X obj 290 193 /~;
+#X obj 45 221 cos~;
+#X obj 155 173 cos~;
+#X obj 154 147 -~ 0.25;
+#X connect 0 0 35 0;
+#X connect 1 0 48 0;
+#X connect 2 0 3 0;
+#X connect 3 0 4 0;
+#X connect 3 0 7 0;
+#X connect 3 0 10 0;
+#X connect 3 0 13 0;
+#X connect 3 0 17 0;
+#X connect 4 0 43 0;
+#X connect 5 0 6 0;
+#X connect 6 0 4 1;
+#X connect 7 0 44 0;
+#X connect 8 0 9 0;
+#X connect 9 0 7 1;
+#X connect 10 0 45 0;
+#X connect 11 0 12 0;
+#X connect 12 0 10 1;
+#X connect 13 0 46 0;
+#X connect 14 0 13 1;
+#X connect 15 0 16 0;
+#X connect 16 0 17 1;
+#X connect 17 0 47 0;
+#X connect 18 0 3 1;
+#X connect 33 0 0 0;
+#X connect 34 0 1 0;
+#X connect 35 0 50 0;
+#X connect 35 0 52 0;
+#X connect 36 0 37 0;
+#X connect 37 0 35 1;
+#X connect 48 0 49 1;
+#X connect 49 0 16 1;
+#X connect 49 0 18 0;
+#X connect 50 0 5 0;
+#X connect 50 0 8 0;
+#X connect 50 0 11 0;
+#X connect 50 0 14 0;
+#X connect 51 0 49 0;
+#X connect 52 0 51 0;
diff --git a/hv.filters/highpass.pd b/hv.filters/highpass.pd
index 7f971c8..c2b19c8 100644
--- a/hv.filters/highpass.pd
+++ b/hv.filters/highpass.pd
@@ -316,65 +316,15 @@
 #X connect 10 0 8 2;
 #X connect 11 0 8 3;
 #X restore 35 153 pd @hv_obj biquad;
-#X obj 94 43 inlet freq;
-#X obj 223 44 inlet q;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 94 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 126 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 158 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 190 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 223 110 pd s;
 #X obj 94 83 highpass.coeffs \$1 \$2;
+#X obj 94 43 inlet~ freq;
+#X obj 211 44 inlet~ q;
 #X connect 1 0 2 0;
 #X connect 2 0 0 0;
-#X connect 3 0 10 0;
-#X connect 4 0 10 1;
-#X connect 5 0 2 1;
-#X connect 6 0 2 2;
-#X connect 7 0 2 3;
-#X connect 8 0 2 4;
-#X connect 9 0 2 5;
-#X connect 10 0 5 0;
-#X connect 10 1 6 0;
-#X connect 10 2 7 0;
-#X connect 10 3 8 0;
-#X connect 10 4 9 0;
+#X connect 3 0 2 1;
+#X connect 3 1 2 2;
+#X connect 3 2 2 3;
+#X connect 3 3 2 4;
+#X connect 3 4 2 5;
+#X connect 4 0 3 0;
+#X connect 5 0 3 1;
diff --git a/hv.filters/lowpass.coeffs.pd b/hv.filters/lowpass.coeffs.pd
index 3a43792..d7ae210 100644
--- a/hv.filters/lowpass.coeffs.pd
+++ b/hv.filters/lowpass.coeffs.pd
@@ -1,184 +1,102 @@
 #N canvas 1309 219 590 745 10;
-#N canvas 0 22 783 567 hz2rad 0;
-#X obj 194 113 samplerate~;
-#X obj 194 71 loadbang;
-#X obj 194 185 atan;
-#X msg 194 160 1;
-#X text 382 53 w = 2 * pi * f / SR;
-#X obj 194 207 * 8;
-#X obj 194 137 t b a;
-#X obj 194 230 / 44100;
-#X text 260 232 2 * pi / SR;
-#X obj 119 269 *;
-#X obj 119 35 inlet;
-#X obj 119 298 outlet;
-#X text 175 300 w(rad);
-#X text 167 35 freq(Hz);
-#X connect 0 0 6 0;
-#X connect 1 0 0 0;
-#X connect 2 0 5 0;
-#X connect 3 0 2 0;
-#X connect 5 0 7 0;
-#X connect 6 0 3 0;
-#X connect 6 1 7 1;
-#X connect 7 0 9 1;
-#X connect 9 0 11 0;
-#X connect 10 0 9 0;
-#X restore 41 336 pd hz2rad;
-#X obj 41 366 t f f;
-#X obj 109 396 sin;
-#X obj 41 396 cos;
-#X obj 109 436 s \$0-wsin;
-#X obj 41 436 s \$0-wcos;
-#X obj 41 276 clip 20 20000;
-#X obj 213 276 clip 0.1 100;
-#X obj 138 306 r \$0-wsin;
-#X obj 198 436 s \$0-alpha;
-#X msg 213 306 1 \$1;
-#X obj 213 336 /;
-#X obj 198 366 *;
-#X obj 198 396 * 0.5;
-#N canvas 1288 285 450 300 b0 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 54 181 outlet;
-#X obj 54 146 * 0.5;
-#X msg 54 101 1 \$1;
-#X obj 54 123 -;
-#X connect 0 0 5 0;
-#X connect 4 0 3 0;
-#X connect 5 0 6 0;
-#X connect 6 0 4 0;
-#X restore 118 596 pd b0;
-#N canvas 1224 264 450 300 b1 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 54 178 outlet;
-#X msg 54 116 1 \$1;
-#X obj 54 138 -;
-#X connect 0 0 4 0;
+#X obj 381 166 sig~ 1;
+#X obj 381 187 /~;
+#X obj 370 314 *~;
+#X obj 370 340 *~ 0.5;
+#X obj 47 479 sig~ 1;
+#X obj 47 541 /~;
+#X obj 47 683 *~;
+#X obj 139 541 *~ 0.5;
+#X obj 207 683 *~;
+#X obj 267 683 *~;
+#X obj 327 683 *~;
+#X obj 340 543 *~ -2;
+#X obj 402 479 sig~ 1;
+#X obj 402 541 -~;
+#X obj 387 683 *~;
+#X obj 92 504 +~ 1;
+#X text 475 236 w0 = 2*pi*f0*Fs;
+#X text 475 256 alpha = sin(w0)/(2*Q);
+#X text 639 311 a2 = 1 - alpha;
+#X text 639 291 a1 = -2*cos(w0);
+#X text 504 146 H(z) = -----------------------------------------;
+#X text 504 106 Audio-Cookbook:;
+#X obj 139 477 sig~ 1;
+#X obj 139 519 -~;
+#X obj 218 521 sig~ 1;
+#X obj 218 543 -~;
+#X obj 281 543 *~ 0.5;
+#X obj 281 479 sig~ 1;
+#X obj 281 521 -~;
+#X text 546 161 1 + (a1/a0)*z^(-1) + (a2/a0)*z^(-2);
+#X text 546 131 (b0/a0) + (b1/a0)*z^(-1) + (b2/a0)*z^(-2);
+#X text 639 271 a0 = 1 + alpha;
+#X text 639 331 b0 = (1 - cos(w0))/2;
+#X text 639 351 b1 = (1 - cos(w0));
+#X text 639 371 b2 = (1 - cos(w0))/2;
+#X text 629 251 LPF:;
+#X obj 47 198 /~ 44100;
+#X obj 152 118 loadbang;
+#X obj 152 139 samplerate~;
+#X obj 396 145 max~ 0.1;
+#X obj 47 118 inlet~;
+#X obj 396 124 inlet~;
+#X obj 47 704 outlet~;
+#X obj 207 704 outlet~;
+#X obj 267 704 outlet~;
+#X obj 327 704 outlet~;
+#X obj 387 704 outlet~;
+#X text 504 186 https://www.musicdsp.org/en/latest/Filters/197-rbj-audio-eq-cookbook.html;
+#X text 47 724 (O1) b0;
+#X text 207 724 (O2) b1;
+#X text 267 724 (O3) b2;
+#X text 327 724 (O4) a1;
+#X text 387 724 (O5) a2;
+#X text 396 104 (I2) Q factor;
+#X text 47 98 (I1) Frequency;
+#X obj 47 139 clip~ 0 20000;
+#X obj 47 339 cos~;
+#X obj 230 272 cos~;
+#X obj 230 246 -~ 0.25;
+#X connect 0 0 1 0;
+#X connect 1 0 2 1;
+#X connect 2 0 3 0;
+#X connect 3 0 13 1;
+#X connect 3 0 15 0;
 #X connect 4 0 5 0;
-#X connect 5 0 3 0;
-#X restore 160 596 pd b1;
-#N canvas 1219 308 450 300 b2 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 54 198 outlet;
-#X obj 54 146 * 0.5;
-#X msg 54 101 1 \$1;
-#X obj 54 123 -;
-#X connect 0 0 5 0;
-#X connect 4 0 3 0;
 #X connect 5 0 6 0;
-#X connect 6 0 4 0;
-#X restore 202 596 pd b2;
-#N canvas 0 22 450 300 a0 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 194 200 outlet;
-#X obj 194 139 + 1;
-#X connect 2 0 4 0;
-#X connect 4 0 3 0;
-#X restore 37 476 pd a0;
-#N canvas 0 22 450 300 a1 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 194 65 r \$0-alpha;
-#X obj 54 198 outlet;
-#X obj 54 127 * -2;
-#X connect 0 0 4 0;
-#X connect 4 0 3 0;
-#X restore 244 596 pd a1;
-#N canvas 0 22 450 300 a2 0;
-#X obj 54 65 r \$0-wcos;
-#X obj 124 65 r \$0-wsin;
-#X obj 196 65 r \$0-alpha;
-#X obj 196 187 outlet;
-#X msg 196 129 1 \$1;
-#X obj 196 151 -;
-#X connect 2 0 4 0;
-#X connect 4 0 5 0;
-#X connect 5 0 3 0;
-#X restore 286 596 pd a2;
-#X text 305 139 (b0/a0) + (b1/a0)*z^(-1) + (b2/a0)*z^(-2);
-#X obj 22 506 f;
-#X msg 22 536 1 \$1;
-#X obj 22 566 /;
-#X obj 22 656 *;
-#X obj 84 656 *;
-#X obj 146 656 *;
-#X obj 208 657 *;
-#X obj 271 657 *;
-#X text 280 414 w0 = 2*pi*f0*Fs;
-#X text 280 434 alpha = sin(w0)/(2*Q);
-#X obj 207 71 t b f;
-#X obj 22 51 inlet freq;
-#X obj 207 51 inlet q;
-#X text 379 600 a0 = 1 + alpha;
-#X text 379 640 a2 = 1 - alpha;
-#X text 379 620 a1 = -2*cos(w0);
-#X text 379 660 b0 = (1 - cos(w0))/2;
-#X text 379 700 b2 = (1 - cos(w0))/2;
-#X text 379 680 b1 = (1 - cos(w0));
-#X text 308 176 1 + (a1/a0)*z^(-1) + (a2/a0)*z^(-2);
-#X text 264 115 Audio-Cookbook:;
-#X text 264 205 http://musicdsp.org/files/Audio-EQ-Cookbook.txt;
-#X text 266 157 H(z) = -----------------------------------------;
-#X text 378 580 LPF:;
-#X text 19 20 Lowpass filter with Q - biquad filter coefficient generator
-;
-#X obj 22 596 t f f f f f b;
-#X obj 22 181 t b a b;
-#X obj 22 698 outlet b0;
-#X obj 84 698 outlet b1;
-#X obj 146 698 outlet b2;
-#X obj 208 698 outlet a1;
-#X obj 271 698 outlet a2;
-#X obj 113 51 loadbang;
-#X obj 22 142 f \$1;
-#X obj 213 239 f \$2;
-#X connect 0 0 1 0;
-#X connect 1 0 3 0;
-#X connect 1 1 2 0;
-#X connect 2 0 4 0;
-#X connect 3 0 5 0;
-#X connect 6 0 0 0;
-#X connect 7 0 10 0;
-#X connect 8 0 12 0;
-#X connect 10 0 11 0;
-#X connect 11 0 12 1;
+#X connect 5 0 8 0;
+#X connect 5 0 9 0;
+#X connect 5 0 10 0;
+#X connect 5 0 14 0;
+#X connect 6 0 42 0;
+#X connect 7 0 6 1;
+#X connect 8 0 43 0;
+#X connect 9 0 44 0;
+#X connect 10 0 45 0;
+#X connect 11 0 10 1;
 #X connect 12 0 13 0;
-#X connect 13 0 9 0;
-#X connect 14 0 24 1;
-#X connect 15 0 25 1;
-#X connect 16 0 26 1;
-#X connect 17 0 21 1;
-#X connect 18 0 27 1;
-#X connect 19 0 28 1;
-#X connect 21 0 22 0;
+#X connect 13 0 14 1;
+#X connect 14 0 46 0;
+#X connect 15 0 5 1;
 #X connect 22 0 23 0;
-#X connect 23 0 46 0;
-#X connect 24 0 48 0;
-#X connect 25 0 49 0;
-#X connect 26 0 50 0;
-#X connect 27 0 51 0;
-#X connect 28 0 52 0;
-#X connect 31 0 54 0;
-#X connect 31 1 55 1;
-#X connect 32 0 54 0;
-#X connect 33 0 31 0;
-#X connect 46 0 24 0;
-#X connect 46 1 25 0;
-#X connect 46 2 26 0;
-#X connect 46 3 27 0;
-#X connect 46 4 28 0;
-#X connect 47 0 21 0;
-#X connect 47 1 6 0;
-#X connect 47 2 55 0;
-#X connect 53 0 54 0;
-#X connect 54 0 47 0;
-#X connect 55 0 7 0;
+#X connect 23 0 7 0;
+#X connect 24 0 25 0;
+#X connect 25 0 8 1;
+#X connect 26 0 9 1;
+#X connect 27 0 28 0;
+#X connect 28 0 26 0;
+#X connect 36 0 58 0;
+#X connect 36 0 56 0;
+#X connect 37 0 38 0;
+#X connect 38 0 36 1;
+#X connect 39 0 1 1;
+#X connect 40 0 55 0;
+#X connect 41 0 39 0;
+#X connect 55 0 36 0;
+#X connect 56 0 23 1;
+#X connect 56 0 25 1;
+#X connect 56 0 28 1;
+#X connect 56 0 11 0;
+#X connect 57 0 2 0;
+#X connect 58 0 57 0;
diff --git a/hv.filters/lowpass.pd b/hv.filters/lowpass.pd
index a6970e2..b60c091 100644
--- a/hv.filters/lowpass.pd
+++ b/hv.filters/lowpass.pd
@@ -316,65 +316,15 @@
 #X connect 10 0 8 2;
 #X connect 11 0 8 3;
 #X restore 35 153 pd @hv_obj biquad;
-#X obj 94 43 inlet freq;
-#X obj 217 44 inlet q;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 94 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 128 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 163 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 198 110 pd s;
-#N canvas 0 22 173 173 s 0;
-#X obj 37 46 inlet;
-#X obj 37 90 line~;
-#X obj 37 112 outlet~;
-#X msg 37 68 \$1 10;
-#X connect 0 0 3 0;
-#X connect 1 0 2 0;
-#X connect 3 0 1 0;
-#X restore 234 110 pd s;
 #X obj 94 83 lowpass.coeffs \$1 \$2;
+#X obj 94 43 inlet~ freq;
+#X obj 206 44 inlet~ q;
 #X connect 1 0 2 0;
 #X connect 2 0 0 0;
-#X connect 3 0 10 0;
-#X connect 4 0 10 1;
-#X connect 5 0 2 1;
-#X connect 6 0 2 2;
-#X connect 7 0 2 3;
-#X connect 8 0 2 4;
-#X connect 9 0 2 5;
-#X connect 10 0 5 0;
-#X connect 10 1 6 0;
-#X connect 10 2 7 0;
-#X connect 10 3 8 0;
-#X connect 10 4 9 0;
+#X connect 3 0 2 1;
+#X connect 3 1 2 2;
+#X connect 3 2 2 3;
+#X connect 3 3 2 4;
+#X connect 3 4 2 5;
+#X connect 4 0 3 0;
+#X connect 5 0 3 1;
diff --git a/hv.filter~-help.pd b/hv.filter~-help.pd
index ad298cd..3d832d1 100644
--- a/hv.filter~-help.pd
+++ b/hv.filter~-help.pd
@@ -1,51 +1,32 @@
-#N canvas 1 52 1156 753 10;
+#N canvas 1 52 1156 953 10;
 #X obj 33 188 noise~;
 #X obj 33 210 *~ 0.1;
-#X obj 453 108 line;
-#X obj 456 63 hsl 128 15 100 10000 0 0 empty empty empty -2 -8 0 10
--262144 -1 -1 0 1;
+#X obj 456 63 hsl 128 15 20 20000 0 0 empty empty empty -2 -8 0 10 #fcfcfc #000000 #000000 0 1;
 #X obj 453 41 r freq @hv_param 100 10000 300;
 #X text 70 96 Available filters:;
 #X obj 33 326 s~ \$0-bp1;
 #X obj 785 207 hv.filters/spectrolog;
 #X obj 786 454 hv.filters/spectrolog;
-#X text 31 57 Includes signal-rate coefficient updating to avoid clicks
-when sweeping the controls.;
-#X obj 453 130 s \$0-freq;
+#X text 31 57 Includes signal-rate coefficient updating to avoid clicks when sweeping the controls.;
 #X obj 440 205 hv.filters/spectrolog;
 #X obj 441 452 hv.filters/spectrolog;
 #X obj 440 180 r~ \$0-bp1;
 #X obj 441 427 r~ \$0-bp2;
 #X obj 33 270 r~ \$0-noise;
 #X obj 33 370 r~ \$0-noise;
-#X obj 665 108 line;
-#X obj 668 63 hsl 128 15 0.1 100 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 0 1;
+#X obj 668 63 hsl 128 15 0.1 100 0 0 empty empty empty -2 -8 0 10 #fcfcfc #000000 #000000 0 1;
 #X obj 665 41 r q @hv_param 0.1 100 0.707;
-#X obj 665 130 s \$0-q;
 #X msg 665 86 \$1 100;
-#X obj 115 270 r \$0-freq;
 #X obj 33 426 s~ \$0-bp2;
 #X obj 33 232 s~ \$0-noise;
-#X obj 198 270 r \$0-q;
-#X obj 112 370 r \$0-freq;
-#X obj 192 370 r \$0-q;
 #X obj 33 460 r~ \$0-noise;
-#X obj 106 460 r \$0-freq;
-#X obj 180 460 r \$0-q;
 #X obj 33 550 r~ \$0-noise;
-#X obj 106 550 r \$0-freq;
 #X obj 33 640 r~ \$0-noise;
-#X obj 109 640 r \$0-freq;
-#X obj 186 642 r \$0-q;
 #X obj 33 516 s~ \$0-allpass;
-#X text 31 19 Generic filter module with swappable filter types and
-frequency \, Q settings.;
-#X msg 453 86 \$1 1000;
+#X text 31 19 Generic filter module with swappable filter types and frequency \, Q settings.;
 #X obj 785 182 r~ \$0-lp;
 #X obj 786 429 r~ \$0-hp;
 #X obj 33 696 s~ \$0-hp;
-#X obj 180 550 r \$0-q;
 #X text 120 112 allpass;
 #X text 120 132 lowpass;
 #X text 120 152 highpass;
@@ -58,37 +39,55 @@ frequency \, Q settings.;
 #X obj 33 488 hv.filter~ allpass 1000 2;
 #X obj 33 577 hv.filter~ lowpass 1000 2;
 #X obj 33 668 hv.filter~ highpass 1000 2;
+#X obj 112 370 r~ \$0-freq;
+#X obj 192 370 r~ \$0-q;
+#X obj 453 108 line~;
+#X obj 665 108 line~;
+#X obj 453 139 s~ \$0-freq;
+#X obj 665 139 s~ \$0-q;
+#X obj 106 550 r~ \$0-freq;
+#X obj 180 550 r~ \$0-q;
+#X obj 109 640 r~ \$0-freq;
+#X obj 186 642 r~ \$0-q;
+#X obj 115 270 r~ \$0-freq;
+#X obj 198 270 r~ \$0-q;
+#X obj 106 460 r~ \$0-freq;
+#X obj 180 460 r~ \$0-q;
+#X obj 440 696 hv.filters/spectrolog;
+#X obj 440 679 r~ \$0-allpass;
+#X msg 453 86 \$1 100;
 #X connect 0 0 1 0;
-#X connect 1 0 24 0;
-#X connect 2 0 10 0;
-#X connect 3 0 38 0;
-#X connect 4 0 3 0;
-#X connect 13 0 11 0;
-#X connect 14 0 12 0;
-#X connect 15 0 50 0;
-#X connect 16 0 51 0;
-#X connect 17 0 20 0;
-#X connect 18 0 21 0;
-#X connect 19 0 18 0;
-#X connect 21 0 17 0;
-#X connect 22 0 50 1;
-#X connect 25 0 50 2;
-#X connect 26 0 51 1;
-#X connect 27 0 51 2;
-#X connect 28 0 52 0;
-#X connect 29 0 52 1;
-#X connect 30 0 52 2;
-#X connect 31 0 53 0;
-#X connect 32 0 53 1;
-#X connect 33 0 54 0;
-#X connect 34 0 54 1;
-#X connect 35 0 54 2;
-#X connect 38 0 2 0;
-#X connect 39 0 7 0;
-#X connect 40 0 8 0;
-#X connect 42 0 53 2;
-#X connect 50 0 6 0;
-#X connect 51 0 23 0;
-#X connect 52 0 36 0;
-#X connect 53 0 49 0;
-#X connect 54 0 41 0;
+#X connect 1 0 19 0;
+#X connect 2 0 56 0;
+#X connect 3 0 2 0;
+#X connect 11 0 9 0;
+#X connect 12 0 10 0;
+#X connect 13 0 35 0;
+#X connect 14 0 36 0;
+#X connect 15 0 17 0;
+#X connect 16 0 15 0;
+#X connect 17 0 43 0;
+#X connect 20 0 37 0;
+#X connect 21 0 38 0;
+#X connect 22 0 39 0;
+#X connect 25 0 6 0;
+#X connect 26 0 7 0;
+#X connect 35 0 5 0;
+#X connect 36 0 18 0;
+#X connect 37 0 23 0;
+#X connect 38 0 34 0;
+#X connect 39 0 27 0;
+#X connect 40 0 36 1;
+#X connect 41 0 36 2;
+#X connect 42 0 44 0;
+#X connect 43 0 45 0;
+#X connect 46 0 38 1;
+#X connect 47 0 38 2;
+#X connect 48 0 39 1;
+#X connect 49 0 39 2;
+#X connect 50 0 35 1;
+#X connect 51 0 35 2;
+#X connect 52 0 37 1;
+#X connect 53 0 37 2;
+#X connect 55 0 54 0;
+#X connect 56 0 42 0;
diff --git a/hv.filter~.pd b/hv.filter~.pd
index 354a199..80086e1 100644
--- a/hv.filter~.pd
+++ b/hv.filter~.pd
@@ -1,10 +1,10 @@
 #N canvas 1049 51 259 226 10;
-#X obj 108 63 inlet freq;
-#X obj 164 90 inlet q;
 #X obj 53 42 inlet~;
 #X obj 53 171 outlet~;
 #X obj 53 139 hv.filters/\$1 \$2 \$3;
-#X connect 0 0 4 1;
-#X connect 1 0 4 2;
-#X connect 2 0 4 0;
-#X connect 4 0 3 0;
+#X obj 100 63 inlet~ freq;
+#X obj 147 93 inlet~ q;
+#X connect 0 0 2 0;
+#X connect 2 0 1 0;
+#X connect 3 0 2 1;
+#X connect 4 0 2 2;