aboutsummaryrefslogtreecommitdiff
path: root/iemabs
diff options
context:
space:
mode:
authormusil <tmusil@users.sourceforge.net>2010-12-16 01:17:35 +0000
committermusil <tmusil@users.sourceforge.net>2010-12-16 01:17:35 +0000
commit56e6803283a6cef14d06ddfc31e3cb2695269639 (patch)
tree40795ade1e54e4c857d9b446d52e9abf68c2e49e /iemabs
parentdce1554b59a3bbba27c42c514b19ea5eec4ac866 (diff)
initial ci of filter with double precision, rename from _d to _dp
svn path=/trunk/externals/iemlib/; revision=14653
Diffstat (limited to 'iemabs')
-rw-r--r--iemabs/ap1_dp~-help.pd61
-rw-r--r--iemabs/ap1_dp~.pd24
-rw-r--r--iemabs/ap2_dp~-help.pd65
-rw-r--r--iemabs/ap2_dp~.pd28
-rw-r--r--iemabs/bp2_dp~.pd28
-rw-r--r--iemabs/bpq2_dp~-help.pd59
-rw-r--r--iemabs/bpq2_dp~.pd28
-rw-r--r--iemabs/bpw2_dp~-help.pd59
-rw-r--r--iemabs/bpw2_dp~.pd28
-rw-r--r--iemabs/bs2_dp~.pd28
-rw-r--r--iemabs/bsq2_dp~-help.pd59
-rw-r--r--iemabs/bsq2_dp~.pd28
-rw-r--r--iemabs/bsw2_dp~-help.pd59
-rw-r--r--iemabs/bsw2_dp~.pd28
-rw-r--r--iemabs/hp1_dp~-help.pd55
-rw-r--r--iemabs/hp1_dp~.pd24
-rw-r--r--iemabs/hp1c_dp~.pd38
-rw-r--r--iemabs/hp2_dp~-help.pd59
-rw-r--r--iemabs/hp2_dp~.pd28
-rw-r--r--iemabs/hp2c_dp~.pd40
-rw-r--r--iemabs/lp1_dp~-help.pd (renamed from iemabs/lp1_d~-help.pd)0
-rw-r--r--iemabs/lp1_dp~.pd (renamed from iemabs/lp1_d~.pd)0
-rw-r--r--iemabs/lp1c_dp~.pd38
-rw-r--r--iemabs/lp2_dp~-help.pd60
-rw-r--r--iemabs/lp2_dp~.pd28
-rw-r--r--iemabs/lp2c_dp~.pd (renamed from iemabs/lp2c_d~.pd)0
26 files changed, 952 insertions, 0 deletions
diff --git a/iemabs/ap1_dp~-help.pd b/iemabs/ap1_dp~-help.pd
new file mode 100644
index 0000000..0a58895
--- /dev/null
+++ b/iemabs/ap1_dp~-help.pd
@@ -0,0 +1,61 @@
+#N canvas 375 118 376 460 10;
+#X text 3 233 ~signal_in~;
+#X text 28 48 dsp ON/OFF;
+#X floatatom 79 164 3 15 133 0 - - -;
+#X obj 79 185 mtof;
+#X floatatom 79 206 9 0 22000 0 - - -;
+#X text 149 205 Hz;
+#X text 58 262 ~signal_out~;
+#X floatatom 45 332 7 0 0 0 - - -;
+#X text 203 290 dB;
+#X floatatom 110 163 9 0 22000 0 - - -;
+#X text 180 163 Hz;
+#X floatatom 46 119 3 15 133 0 - - -;
+#X floatatom 11 88 5 0 0 0 - - -;
+#X text 46 87 % cpu;
+#X floatatom 108 227 5 2 9999 0 - - -;
+#X text 151 226 ms;
+#X obj 11 68 dsp;
+#X obj 11 48 tgl 15 0 empty empty empty 8 -8 0 10 -262144 -1 -1 0 1
+;
+#X obj 46 309 gainvu~ 300;
+#X obj 203 167 vu 15 120 empty empty 8 -8 0 10 -66577 -1 1 0;
+#X obj 259 178 vsl 15 128 0 127 0 1 empty empty empty 8 -8 0 10 -262144
+-1 -1 8000 1;
+#X obj 46 141 testtone~ 200;
+#X obj 115 101 init 69;
+#X text 73 120 midi;
+#X text 15 362 2.arg:<float> interpolation_time [ms];
+#X obj 46 248 ap1~ 440 200;
+#X text 15 352 1.arg:<float> -90_degree_freq. [Hz];
+#X obj 14 266 +~;
+#X obj 14 287 *~ 0.5;
+#X text 58 287 (like lp1~);
+#X floatatom 234 327 7 0 0 0 - - -;
+#X text 291 328 dB;
+#X obj 13 19 cnv 8 1 1 empty empty ap1~ 1 2 1 18 -262144 -1109 0;
+#X text 80 13 allpass 1.order;
+#X text 184 414 IEM KUG;
+#X text 162 402 musil;
+#X text 198 402 @;
+#X text 206 402 iem.at;
+#X text 167 424 Graz \, Austria;
+#X text 119 391 (c) Thomas Musil 2000 - 2010;
+#X connect 2 0 3 0;
+#X connect 3 0 4 0;
+#X connect 4 0 25 1;
+#X connect 11 0 21 0;
+#X connect 14 0 25 2;
+#X connect 16 0 12 0;
+#X connect 17 0 16 0;
+#X connect 18 1 30 0;
+#X connect 18 2 19 0;
+#X connect 19 1 7 0;
+#X connect 20 0 18 1;
+#X connect 21 0 25 0;
+#X connect 21 0 27 0;
+#X connect 21 1 9 0;
+#X connect 22 0 11 0;
+#X connect 25 0 27 1;
+#X connect 27 0 28 0;
+#X connect 28 0 18 0;
diff --git a/iemabs/ap1_dp~.pd b/iemabs/ap1_dp~.pd
new file mode 100644
index 0000000..8808ef8
--- /dev/null
+++ b/iemabs/ap1_dp~.pd
@@ -0,0 +1,24 @@
+#N canvas 256 230 379 285 10;
+#X obj 22 42 inlet~;
+#X obj 52 65 inlet;
+#X obj 22 186 outlet~;
+#X text 62 42 ~signal_in~;
+#X obj 143 100 inlet;
+#X text 178 101 <float> interpolation_time [ms];
+#X text 28 157 ~filtered signal_out~;
+#X text 66 10 allpass 1.order;
+#X obj 22 133 filter~ ap1 \$1 1 0 \$2;
+#X text 89 64 <float> -90_degree_frequency [Hz];
+#X text 11 9 ap1~;
+#X text 84 182 1.arg: <float> -90_degree_frequency [Hz];
+#X text 84 193 2.arg: <float> interpolation_time [ms] (opt.);
+#X text 176 245 IEM KUG;
+#X text 160 233 musil;
+#X text 190 233 @;
+#X text 196 233 iem.at;
+#X text 111 222 (c) Thomas Musil 2000 - 2005;
+#X text 159 255 Graz \, Austria;
+#X connect 0 0 8 0;
+#X connect 1 0 8 1;
+#X connect 4 0 8 4;
+#X connect 8 0 2 0;
diff --git a/iemabs/ap2_dp~-help.pd b/iemabs/ap2_dp~-help.pd
new file mode 100644
index 0000000..a7508bd
--- /dev/null
+++ b/iemabs/ap2_dp~-help.pd
@@ -0,0 +1,65 @@
+#N canvas 375 118 374 493 10;
+#X text 9 240 ~signal_in~;
+#X text 34 40 dsp ON/OFF;
+#X floatatom 83 150 3 15 133 0 - - -;
+#X obj 83 172 mtof;
+#X floatatom 83 193 9 0 22000 0 - - -;
+#X text 154 193 Hz;
+#X text 55 270 ~signal_out~;
+#X floatatom 20 341 7 0 0 0 - - -;
+#X text 76 341 dB;
+#X floatatom 123 151 9 0 22000 0 - - -;
+#X text 194 152 Hz;
+#X floatatom 52 111 3 15 133 0 - - -;
+#X floatatom 17 80 5 0 0 0 - - -;
+#X text 62 80 % cpu;
+#X floatatom 145 233 5 2 9999 0 - - -;
+#X text 188 233 ms;
+#X obj 17 60 dsp;
+#X floatatom 114 213 4 0.01 1000 0 - - -;
+#X text 154 212 Q;
+#X text 57 372 2.arg:<float> Q [-];
+#X text 57 382 3.arg:<float> interpolation_time [ms];
+#X obj 17 40 tgl 15 0 empty empty empty 8 -8 0 10 -262144 -1 -1 0 1
+;
+#X obj 20 319 gainvu~ 300;
+#X obj 214 194 vu 15 120 empty empty 8 -8 0 10 -66577 -1 1 0;
+#X obj 275 188 vsl 15 128 0 127 0 1 empty empty empty 8 -8 0 10 -262144
+-1 -1 8000 1;
+#X obj 52 130 testtone~ 200;
+#X obj 120 93 init 69;
+#X text 79 112 midi;
+#X text 57 362 1.arg:<float> -180_degree_freq. [Hz];
+#X obj 52 255 ap2~ 440 2 200;
+#X obj 20 276 +~;
+#X obj 20 298 *~ 0.5;
+#X text 64 297 (like bs2~);
+#X floatatom 241 337 7 0 0 0 - - -;
+#X text 298 338 dB;
+#X obj 12 15 cnv 8 1 1 empty empty ap2~ 1 2 1 18 -262144 -1109 0;
+#X text 78 8 allpass 2.order;
+#X text 184 444 IEM KUG;
+#X text 163 432 musil;
+#X text 198 432 @;
+#X text 205 432 iem.at;
+#X text 167 454 Graz \, Austria;
+#X text 119 421 (c) Thomas Musil 2000 - 2010;
+#X connect 2 0 3 0;
+#X connect 3 0 4 0;
+#X connect 4 0 29 1;
+#X connect 11 0 25 0;
+#X connect 14 0 29 3;
+#X connect 16 0 12 0;
+#X connect 17 0 29 2;
+#X connect 21 0 16 0;
+#X connect 22 1 33 0;
+#X connect 22 2 23 0;
+#X connect 23 1 7 0;
+#X connect 24 0 22 1;
+#X connect 25 0 29 0;
+#X connect 25 0 30 0;
+#X connect 25 1 9 0;
+#X connect 26 0 11 0;
+#X connect 29 0 30 1;
+#X connect 30 0 31 0;
+#X connect 31 0 22 0;
diff --git a/iemabs/ap2_dp~.pd b/iemabs/ap2_dp~.pd
new file mode 100644
index 0000000..15a8c12
--- /dev/null
+++ b/iemabs/ap2_dp~.pd
@@ -0,0 +1,28 @@
+#N canvas 269 270 379 285 10;
+#X obj 22 42 inlet~;
+#X obj 53 63 inlet;
+#X obj 22 186 outlet~;
+#X text 62 42 ~signal_in~;
+#X obj 85 88 inlet;
+#X text 184 113 <float> interpolation_time [ms];
+#X text 32 153 ~filtered signal_out~;
+#X obj 149 113 inlet;
+#X text 121 88 <float> quality [-];
+#X text 12 9 ap2~;
+#X text 60 8 allpass 2.order;
+#X text 89 65 <float> -180_degree_frequency [Hz];
+#X obj 22 134 filter~ ap2 \$1 \$2 1 \$3;
+#X text 82 174 1.arg: <float> -180_degree_frequency [Hz];
+#X text 82 183 2.arg: <float> quality [-];
+#X text 82 193 3.arg: <float> interpolation_time [ms] (opt.);
+#X text 176 245 IEM KUG;
+#X text 160 233 musil;
+#X text 190 233 @;
+#X text 196 233 iem.at;
+#X text 111 222 (c) Thomas Musil 2000 - 2005;
+#X text 159 255 Graz \, Austria;
+#X connect 0 0 12 0;
+#X connect 1 0 12 1;
+#X connect 4 0 12 2;
+#X connect 7 0 12 4;
+#X connect 12 0 2 0;
diff --git a/iemabs/bp2_dp~.pd b/iemabs/bp2_dp~.pd
new file mode 100644
index 0000000..c13e02a
--- /dev/null
+++ b/iemabs/bp2_dp~.pd
@@ -0,0 +1,28 @@
+#N canvas 319 273 399 285 10;
+#X obj 22 42 inlet~;
+#X obj 55 63 inlet;
+#X obj 22 186 outlet~;
+#X text 62 42 ~signal_in~;
+#X obj 88 89 inlet;
+#X text 190 112 <float> interpolation_time [ms];
+#X text 32 153 ~filtered signal_out~;
+#X obj 155 112 inlet;
+#X text 92 64 <float> center_frequency [Hz];
+#X text 124 89 <float> Q [-];
+#X obj 22 134 filter~ bpq2 \$1 \$2 1 \$3;
+#X text 85 176 1.arg: <float> center_frequency [Hz];
+#X text 85 185 2.arg: <float> Q [-];
+#X text 85 194 3.arg: <float> interpolation_time [ms] (opt.);
+#X text 12 9 bp2~;
+#X text 56 10 bandpass 2.order with Q-inlet (like bpq2~);
+#X text 176 245 IEM KUG;
+#X text 160 233 musil;
+#X text 190 233 @;
+#X text 196 233 iem.at;
+#X text 111 222 (c) Thomas Musil 2000 - 2005;
+#X text 159 255 Graz \, Austria;
+#X connect 0 0 10 0;
+#X connect 1 0 10 1;
+#X connect 4 0 10 2;
+#X connect 7 0 10 4;
+#X connect 10 0 2 0;
diff --git a/iemabs/bpq2_dp~-help.pd b/iemabs/bpq2_dp~-help.pd
new file mode 100644
index 0000000..b773c5f
--- /dev/null
+++ b/iemabs/bpq2_dp~-help.pd
@@ -0,0 +1,59 @@
+#N canvas 375 118 381 493 10;
+#X text 34 40 dsp ON/OFF;
+#X floatatom 17 80 5 0 0 0 - - -;
+#X text 55 81 % cpu;
+#X obj 17 60 dsp;
+#X obj 17 40 tgl 15 0 empty empty empty 8 -8 0 10 -262144 -1 -1 0 1
+;
+#X text 8 265 ~signal_in~;
+#X floatatom 81 180 3 15 133 0 - - -;
+#X obj 81 199 mtof;
+#X floatatom 81 218 9 0 22000 0 - - -;
+#X text 145 219 Hz;
+#X text 63 294 ~signal_out~;
+#X floatatom 51 338 7 0 0 0 - - -;
+#X text 102 339 dB;
+#X floatatom 124 163 9 0 22000 0 - - -;
+#X text 188 164 Hz;
+#X floatatom 51 124 3 15 133 0 - - -;
+#X floatatom 142 260 5 2 9999 0 - - -;
+#X text 183 261 ms;
+#X obj 51 280 bpq2~ 440 10 200;
+#X floatatom 111 241 4 0.01 1000 0 - - -;
+#X text 144 241 Q;
+#X text 26 371 2.arg:<float> Q [-];
+#X text 26 361 1.arg:<float> center_freq. [Hz];
+#X text 26 381 3.arg:<float> interpolation_time [ms];
+#X obj 51 314 gainvu~ 300;
+#X obj 239 140 vu 15 120 empty empty 8 -8 0 10 -66577 -1 1 0;
+#X obj 304 183 vsl 15 128 0 127 0 1 empty empty empty 8 -8 0 10 -262144
+-1 -1 8000 1;
+#X obj 51 143 testtone~ 200;
+#X obj 115 109 init 69;
+#X text 78 125 midi;
+#X floatatom 298 329 7 0 0 0 - - -;
+#X text 349 330 dB;
+#X text 105 10 bandpass 2.order with Q-inlet;
+#X obj 10 17 cnv 8 1 1 empty empty bpq2~ 1 2 1 18 -262144 -1109 0;
+#X text 184 453 IEM KUG;
+#X text 164 441 musil;
+#X text 198 441 @;
+#X text 206 441 iem.at;
+#X text 167 463 Graz \, Austria;
+#X text 119 430 (c) Thomas Musil 2000 - 2010;
+#X connect 3 0 1 0;
+#X connect 4 0 3 0;
+#X connect 6 0 7 0;
+#X connect 7 0 8 0;
+#X connect 8 0 18 1;
+#X connect 15 0 27 0;
+#X connect 16 0 18 3;
+#X connect 18 0 24 0;
+#X connect 19 0 18 2;
+#X connect 24 1 30 0;
+#X connect 24 2 25 0;
+#X connect 25 1 11 0;
+#X connect 26 0 24 1;
+#X connect 27 0 18 0;
+#X connect 27 1 13 0;
+#X connect 28 0 15 0;
diff --git a/iemabs/bpq2_dp~.pd b/iemabs/bpq2_dp~.pd
new file mode 100644
index 0000000..0308d85
--- /dev/null
+++ b/iemabs/bpq2_dp~.pd
@@ -0,0 +1,28 @@
+#N canvas 319 273 395 281 10;
+#X obj 22 42 inlet~;
+#X obj 55 63 inlet;
+#X obj 22 186 outlet~;
+#X text 62 42 ~signal_in~;
+#X obj 88 89 inlet;
+#X text 190 112 <float> interpolation_time [ms];
+#X text 32 153 ~filtered signal_out~;
+#X obj 155 112 inlet;
+#X text 92 64 <float> center_frequency [Hz];
+#X text 124 89 <float> Q [-];
+#X obj 22 134 filter~ bpq2 \$1 \$2 1 \$3;
+#X text 12 9 bpq2~;
+#X text 56 10 bandpass 2.order with Q-inlet;
+#X text 85 176 1.arg: <float> center_frequency [Hz];
+#X text 85 185 2.arg: <float> Q [-];
+#X text 85 194 3.arg: <float> interpolation_time [ms] (opt.);
+#X text 176 245 IEM KUG;
+#X text 160 233 musil;
+#X text 190 233 @;
+#X text 196 233 iem.at;
+#X text 111 222 (c) Thomas Musil 2000 - 2005;
+#X text 159 255 Graz \, Austria;
+#X connect 0 0 10 0;
+#X connect 1 0 10 1;
+#X connect 4 0 10 2;
+#X connect 7 0 10 4;
+#X connect 10 0 2 0;
diff --git a/iemabs/bpw2_dp~-help.pd b/iemabs/bpw2_dp~-help.pd
new file mode 100644
index 0000000..5f03778
--- /dev/null
+++ b/iemabs/bpw2_dp~-help.pd
@@ -0,0 +1,59 @@
+#N canvas 375 118 381 493 10;
+#X text 34 40 dsp ON/OFF;
+#X floatatom 17 80 5 0 0 0 - - -;
+#X text 55 81 % cpu;
+#X obj 17 60 dsp;
+#X obj 17 40 tgl 15 0 empty empty empty 8 -8 0 10 -262144 -1 -1 0 1
+;
+#X text 8 265 ~signal_in~;
+#X floatatom 81 180 3 15 133 0 - - -;
+#X obj 81 199 mtof;
+#X floatatom 81 218 9 0 22000 0 - - -;
+#X text 145 219 Hz;
+#X text 63 294 ~signal_out~;
+#X floatatom 51 337 7 0 0 0 - - -;
+#X text 102 338 dB;
+#X floatatom 124 163 9 0 22000 0 - - -;
+#X text 188 164 Hz;
+#X floatatom 51 124 3 15 133 0 - - -;
+#X floatatom 142 260 5 2 9999 0 - - -;
+#X text 183 261 ms;
+#X floatatom 111 241 4 0.01 1000 0 - - -;
+#X text 26 361 1.arg:<float> center_freq. [Hz];
+#X text 26 381 3.arg:<float> interpolation_time [ms];
+#X obj 51 314 gainvu~ 300;
+#X obj 239 140 vu 15 120 empty empty 8 -8 0 10 -66577 -1 1 0;
+#X obj 304 183 vsl 15 128 0 127 0 1 empty empty empty 8 -8 0 10 -262144
+-1 -1 8000 1;
+#X obj 51 143 testtone~ 200;
+#X obj 115 109 init 69;
+#X text 78 125 midi;
+#X floatatom 298 329 7 0 0 0 - - -;
+#X text 349 330 dB;
+#X text 105 8 bandpass 2.order with bandwidth-inlet;
+#X text 144 241 bandwidth Hz;
+#X text 26 371 2.arg:<float> bandwidth [Hz];
+#X obj 51 280 bpw2~ 440 44 200;
+#X obj 10 17 cnv 8 1 1 empty empty bpw2~ 1 2 1 18 -262144 -1109 0;
+#X text 184 454 IEM KUG;
+#X text 163 442 musil;
+#X text 198 442 @;
+#X text 206 442 iem.at;
+#X text 167 464 Graz \, Austria;
+#X text 119 431 (c) Thomas Musil 2000 - 2010;
+#X connect 3 0 1 0;
+#X connect 4 0 3 0;
+#X connect 6 0 7 0;
+#X connect 7 0 8 0;
+#X connect 8 0 32 1;
+#X connect 15 0 24 0;
+#X connect 16 0 32 3;
+#X connect 18 0 32 2;
+#X connect 21 1 27 0;
+#X connect 21 2 22 0;
+#X connect 22 1 11 0;
+#X connect 23 0 21 1;
+#X connect 24 0 32 0;
+#X connect 24 1 13 0;
+#X connect 25 0 15 0;
+#X connect 32 0 21 0;
diff --git a/iemabs/bpw2_dp~.pd b/iemabs/bpw2_dp~.pd
new file mode 100644
index 0000000..68d3112
--- /dev/null
+++ b/iemabs/bpw2_dp~.pd
@@ -0,0 +1,28 @@
+#N canvas 315 262 395 281 10;
+#X obj 22 42 inlet~;
+#X obj 55 63 inlet;
+#X obj 22 186 outlet~;
+#X text 62 42 ~signal_in~;
+#X obj 88 89 inlet;
+#X text 190 112 <float> interpolation_time [ms];
+#X text 32 153 ~filtered signal_out~;
+#X obj 155 112 inlet;
+#X text 92 64 <float> center_frequency [Hz];
+#X text 12 9 bpw2~;
+#X text 56 10 bandpass 2.order with bandwidth-inlet;
+#X text 124 90 <float> bandwidth [Hz];
+#X obj 22 134 filter~ bpw2 \$1 \$2 1 \$3;
+#X text 97 174 1.arg: <float> center_frequency [Hz];
+#X text 97 183 2.arg: <float> bandwidth [Hz];
+#X text 97 192 3.arg: <float> interpolation_time [ms] (opt.);
+#X text 176 245 IEM KUG;
+#X text 160 233 musil;
+#X text 190 233 @;
+#X text 196 233 iem.at;
+#X text 111 222 (c) Thomas Musil 2000 - 2005;
+#X text 159 255 Graz \, Austria;
+#X connect 0 0 12 0;
+#X connect 1 0 12 1;
+#X connect 4 0 12 2;
+#X connect 7 0 12 4;
+#X connect 12 0 2 0;
diff --git a/iemabs/bs2_dp~.pd b/iemabs/bs2_dp~.pd
new file mode 100644
index 0000000..5bf167d
--- /dev/null
+++ b/iemabs/bs2_dp~.pd
@@ -0,0 +1,28 @@
+#N canvas 299 265 427 285 10;
+#X obj 22 42 inlet~;
+#X obj 55 65 inlet;
+#X obj 22 186 outlet~;
+#X text 62 42 ~signal_in~;
+#X obj 88 89 inlet;
+#X text 191 113 <float> interpolation_time [ms];
+#X text 28 157 ~filtered signal_out~;
+#X obj 155 113 inlet;
+#X text 91 64 <float> center_frequency [Hz];
+#X text 123 89 <float> Q [-];
+#X obj 22 136 filter~ bsq2 \$1 \$2 1 \$3;
+#X text 102 176 1.arg: <float> center_frequency [Hz];
+#X text 102 185 2.arg: <float> Q [-];
+#X text 102 194 3.arg: <float> interpolation_time [ms] (opt.);
+#X text 11 9 bs2~;
+#X text 66 10 bandstop 2.order with Q-inlet (like bs2~);
+#X text 176 245 IEM KUG;
+#X text 160 233 musil;
+#X text 190 233 @;
+#X text 196 233 iem.at;
+#X text 111 222 (c) Thomas Musil 2000 - 2005;
+#X text 159 255 Graz \, Austria;
+#X connect 0 0 10 0;
+#X connect 1 0 10 1;
+#X connect 4 0 10 2;
+#X connect 7 0 10 4;
+#X connect 10 0 2 0;
diff --git a/iemabs/bsq2_dp~-help.pd b/iemabs/bsq2_dp~-help.pd
new file mode 100644
index 0000000..f8d0a14
--- /dev/null
+++ b/iemabs/bsq2_dp~-help.pd
@@ -0,0 +1,59 @@
+#N canvas 375 118 381 493 10;
+#X text 34 40 dsp ON/OFF;
+#X floatatom 17 80 5 0 0 0 - - -;
+#X text 55 81 % cpu;
+#X obj 17 60 dsp;
+#X obj 17 40 tgl 15 0 empty empty empty 8 -8 0 10 -262144 -1 -1 0 1
+;
+#X text 26 371 2.arg:<float> Q [-];
+#X text 26 361 1.arg:<float> center_freq. [Hz];
+#X text 26 381 3.arg:<float> interpolation_time [ms];
+#X text 10 258 ~signal_in~;
+#X floatatom 81 174 3 15 133 0 - - -;
+#X obj 81 193 mtof;
+#X floatatom 81 212 9 0 22000 0 - - -;
+#X text 145 213 Hz;
+#X text 65 287 ~signal_out~;
+#X floatatom 54 328 7 0 0 0 - - -;
+#X text 105 329 dB;
+#X floatatom 126 156 9 0 22000 0 - - -;
+#X text 190 157 Hz;
+#X floatatom 53 117 3 15 133 0 - - -;
+#X floatatom 138 253 5 2 9999 0 - - -;
+#X text 179 254 ms;
+#X floatatom 109 234 4 0.01 1000 0 - - -;
+#X text 142 234 Q;
+#X obj 53 307 gainvu~ 300;
+#X obj 235 161 vu 15 120 empty empty 8 -8 0 10 -66577 -1 1 0;
+#X obj 294 176 vsl 15 128 0 127 0 1 empty empty empty 8 -8 0 10 -262144
+-1 -1 8000 1;
+#X obj 53 136 testtone~ 200;
+#X obj 117 102 init 69;
+#X text 80 118 midi;
+#X obj 53 273 bsq2~ 440 1 200;
+#X floatatom 274 322 7 0 0 0 - - -;
+#X text 325 323 dB;
+#X text 95 6 bandstop 2.order with Q-inlet;
+#X obj 13 16 cnv 8 1 1 empty empty bsq2~ 1 2 1 18 -262144 -1109 0;
+#X text 184 454 IEM KUG;
+#X text 160 442 musil;
+#X text 198 442 @;
+#X text 207 442 iem.at;
+#X text 167 464 Graz \, Austria;
+#X text 119 431 (c) Thomas Musil 2000 - 2010;
+#X connect 3 0 1 0;
+#X connect 4 0 3 0;
+#X connect 9 0 10 0;
+#X connect 10 0 11 0;
+#X connect 11 0 29 1;
+#X connect 18 0 26 0;
+#X connect 19 0 29 3;
+#X connect 21 0 29 2;
+#X connect 23 1 30 0;
+#X connect 23 2 24 0;
+#X connect 24 1 14 0;
+#X connect 25 0 23 1;
+#X connect 26 0 29 0;
+#X connect 26 1 16 0;
+#X connect 27 0 18 0;
+#X connect 29 0 23 0;
diff --git a/iemabs/bsq2_dp~.pd b/iemabs/bsq2_dp~.pd
new file mode 100644
index 0000000..d3b1c5d
--- /dev/null
+++ b/iemabs/bsq2_dp~.pd
@@ -0,0 +1,28 @@
+#N canvas 299 265 393 285 10;
+#X obj 22 42 inlet~;
+#X obj 55 65 inlet;
+#X obj 22 186 outlet~;
+#X text 62 42 ~signal_in~;
+#X obj 88 89 inlet;
+#X text 191 113 <float> interpolation_time [ms];
+#X text 28 157 ~filtered signal_out~;
+#X obj 155 113 inlet;
+#X text 91 64 <float> center_frequency [Hz];
+#X text 123 89 <float> Q [-];
+#X text 11 9 bsq2~;
+#X text 66 10 bandstop 2.order with Q-inlet;
+#X obj 22 136 filter~ bsq2 \$1 \$2 1 \$3;
+#X text 102 176 1.arg: <float> center_frequency [Hz];
+#X text 102 185 2.arg: <float> Q [-];
+#X text 102 194 3.arg: <float> interpolation_time [ms] (opt.);
+#X text 176 245 IEM KUG;
+#X text 160 233 musil;
+#X text 190 233 @;
+#X text 196 233 iem.at;
+#X text 111 222 (c) Thomas Musil 2000 - 2005;
+#X text 159 255 Graz \, Austria;
+#X connect 0 0 12 0;
+#X connect 1 0 12 1;
+#X connect 4 0 12 2;
+#X connect 7 0 12 4;
+#X connect 12 0 2 0;
diff --git a/iemabs/bsw2_dp~-help.pd b/iemabs/bsw2_dp~-help.pd
new file mode 100644
index 0000000..11dd7eb
--- /dev/null
+++ b/iemabs/bsw2_dp~-help.pd
@@ -0,0 +1,59 @@
+#N canvas 361 130 381 493 10;
+#X text 34 40 dsp ON/OFF;
+#X floatatom 17 80 5 0 0 0 - - -;
+#X text 55 81 % cpu;
+#X obj 17 60 dsp;
+#X obj 17 40 tgl 15 0 empty empty empty 8 -8 0 10 -262144 -1 -1 0 1
+;
+#X text 26 361 1.arg:<float> center_freq. [Hz];
+#X text 26 381 3.arg:<float> interpolation_time [ms];
+#X text 26 371 2.arg:<float> bandwidth [Hz];
+#X text 8 264 ~signal_in~;
+#X floatatom 83 181 3 15 133 0 - - -;
+#X obj 83 200 mtof;
+#X floatatom 83 219 9 0 22000 0 - - -;
+#X text 147 220 Hz;
+#X text 63 293 ~signal_out~;
+#X floatatom 52 334 7 0 0 0 - - -;
+#X text 105 335 dB;
+#X floatatom 124 162 9 0 22000 0 - - -;
+#X text 188 163 Hz;
+#X floatatom 51 123 3 15 133 0 - - -;
+#X floatatom 148 257 5 2 9999 0 - - -;
+#X text 189 257 ms;
+#X floatatom 115 239 4 0.01 1000 0 - - -;
+#X obj 51 313 gainvu~ 300;
+#X obj 233 167 vu 15 120 empty empty 8 -8 0 10 -66577 -1 1 0;
+#X obj 292 182 vsl 15 128 0 127 0 1 empty empty empty 8 -8 0 10 -262144
+-1 -1 8000 1;
+#X obj 51 142 testtone~ 200;
+#X obj 115 108 init 69;
+#X text 78 124 midi;
+#X floatatom 272 328 7 0 0 0 - - -;
+#X text 323 329 dB;
+#X text 148 238 bandwidth Hz;
+#X obj 51 279 bsw2~ 440 220 200;
+#X text 94 7 bandstop 2.order with bandwidth-inlet;
+#X obj 12 15 cnv 8 1 1 empty empty bsw2~ 1 2 1 18 -262144 -1109 0;
+#X text 184 454 IEM KUG;
+#X text 163 442 musil;
+#X text 198 442 @;
+#X text 207 442 iem.at;
+#X text 167 464 Graz \, Austria;
+#X text 119 431 (c) Thomas Musil 2000 - 2010;
+#X connect 3 0 1 0;
+#X connect 4 0 3 0;
+#X connect 9 0 10 0;
+#X connect 10 0 11 0;
+#X connect 11 0 31 1;
+#X connect 18 0 25 0;
+#X connect 19 0 31 3;
+#X connect 21 0 31 2;
+#X connect 22 1 28 0;
+#X connect 22 2 23 0;
+#X connect 23 1 14 0;
+#X connect 24 0 22 1;
+#X connect 25 0 31 0;
+#X connect 25 1 16 0;
+#X connect 26 0 18 0;
+#X connect 31 0 22 0;
diff --git a/iemabs/bsw2_dp~.pd b/iemabs/bsw2_dp~.pd
new file mode 100644
index 0000000..af95ade
--- /dev/null
+++ b/iemabs/bsw2_dp~.pd
@@ -0,0 +1,28 @@
+#N canvas 299 265 393 285 10;
+#X obj 22 42 inlet~;
+#X obj 55 65 inlet;
+#X obj 22 186 outlet~;
+#X text 62 42 ~signal_in~;
+#X obj 88 89 inlet;
+#X text 191 113 <float> interpolation_time [ms];
+#X text 28 157 ~filtered signal_out~;
+#X obj 155 113 inlet;
+#X text 91 64 <float> center_frequency [Hz];
+#X text 64 9 bandstop 2.order with bandwidth-inlet;
+#X text 123 89 <float> bandwidth [Hz];
+#X text 11 9 bsw2~;
+#X obj 22 136 filter~ bsw2 \$1 \$2 1 \$3;
+#X text 97 178 1.arg: <float> center_frequency [Hz];
+#X text 97 188 2.arg: <float> bandwidth [Hz];
+#X text 97 198 3.arg: <float> interpolation_time [ms] (opt.);
+#X text 176 245 IEM KUG;
+#X text 160 233 musil;
+#X text 190 233 @;
+#X text 196 233 iem.at;
+#X text 111 222 (c) Thomas Musil 2000 - 2005;
+#X text 159 255 Graz \, Austria;
+#X connect 0 0 12 0;
+#X connect 1 0 12 1;
+#X connect 4 0 12 2;
+#X connect 7 0 12 4;
+#X connect 12 0 2 0;
diff --git a/iemabs/hp1_dp~-help.pd b/iemabs/hp1_dp~-help.pd
new file mode 100644
index 0000000..957fcdb
--- /dev/null
+++ b/iemabs/hp1_dp~-help.pd
@@ -0,0 +1,55 @@
+#N canvas 245 78 377 495 10;
+#X text 7 256 ~signal_in~;
+#X text 32 44 dsp ON/OFF;
+#X floatatom 83 173 3 15 133 0 - - -;
+#X obj 83 192 mtof;
+#X floatatom 83 211 9 0 22000 0 - - -;
+#X text 147 212 Hz;
+#X text 62 285 ~signal_out~;
+#X floatatom 51 327 7 0 0 0 - - -;
+#X text 102 328 dB;
+#X floatatom 123 154 9 0 22000 0 - - -;
+#X text 187 155 Hz;
+#X floatatom 50 115 3 15 133 0 - - -;
+#X floatatom 15 84 5 0 0 0 - - -;
+#X text 54 85 % cpu;
+#X floatatom 117 246 5 2 9999 0 - - -;
+#X text 158 247 ms;
+#X obj 15 64 dsp;
+#X obj 15 44 tgl 15 0 empty empty empty 8 -8 0 10 -262144 -1 -1 0 1
+;
+#X obj 50 305 gainvu~ 300;
+#X obj 227 143 vu 15 120 empty empty 8 -8 0 10 -66577 -1 1 0;
+#X obj 291 174 vsl 15 128 0 127 0 1 empty empty empty 8 -8 0 10 -262144
+-1 -1 8000 1;
+#X obj 50 134 testtone~ 200;
+#X obj 114 100 init 69;
+#X text 77 116 midi;
+#X text 14 355 1.arg:<float> cutoff_freq. [Hz];
+#X obj 50 271 hp1~ 440 200;
+#X text 14 365 2.arg:<float> interpolation_time [ms];
+#X floatatom 280 320 7 0 0 0 - - -;
+#X text 331 321 dB;
+#X obj 13 15 cnv 8 1 1 empty empty hp1~ 1 2 1 18 -262144 -1109 0;
+#X text 83 6 highpass 1.order;
+#X text 78 427 IEM KUG;
+#X text 56 415 musil;
+#X text 92 415 @;
+#X text 101 415 iem.at;
+#X text 61 437 Graz \, Austria;
+#X text 13 404 (c) Thomas Musil 2000 - 2010;
+#X connect 2 0 3 0;
+#X connect 3 0 4 0;
+#X connect 4 0 25 1;
+#X connect 11 0 21 0;
+#X connect 14 0 25 2;
+#X connect 16 0 12 0;
+#X connect 17 0 16 0;
+#X connect 18 1 27 0;
+#X connect 18 2 19 0;
+#X connect 19 1 7 0;
+#X connect 20 0 18 1;
+#X connect 21 0 25 0;
+#X connect 21 1 9 0;
+#X connect 22 0 11 0;
+#X connect 25 0 18 0;
diff --git a/iemabs/hp1_dp~.pd b/iemabs/hp1_dp~.pd
new file mode 100644
index 0000000..bca8b8b
--- /dev/null
+++ b/iemabs/hp1_dp~.pd
@@ -0,0 +1,24 @@
+#N canvas 274 213 379 285 10;
+#X obj 22 42 inlet~;
+#X obj 52 63 inlet;
+#X obj 22 186 outlet~;
+#X text 62 42 ~signal_in~;
+#X text 89 64 <float> cutoff_frequency [Hz];
+#X obj 143 85 inlet;
+#X text 181 84 <float> interpolation_time [ms];
+#X text 12 8 hp1~;
+#X obj 22 123 filter~ hp1 \$1 1 0 \$2;
+#X text 28 157 ~filtered signal_out~;
+#X text 66 10 highpass 1.order;
+#X text 92 192 2.arg: <float> interpolation_time [ms] (opt.);
+#X text 92 182 1.arg: <float> cutoff_frequency [Hz];
+#X text 176 245 IEM KUG;
+#X text 160 233 musil;
+#X text 190 233 @;
+#X text 196 233 iem.at;
+#X text 111 222 (c) Thomas Musil 2000 - 2005;
+#X text 159 255 Graz \, Austria;
+#X connect 0 0 8 0;
+#X connect 1 0 8 1;
+#X connect 5 0 8 4;
+#X connect 8 0 2 0;
diff --git a/iemabs/hp1c_dp~.pd b/iemabs/hp1c_dp~.pd
new file mode 100644
index 0000000..99fa31f
--- /dev/null
+++ b/iemabs/hp1c_dp~.pd
@@ -0,0 +1,38 @@
+#N canvas 325 243 417 352 10;
+#X obj 22 42 inlet~;
+#X obj 55 66 inlet;
+#X obj 22 196 outlet~;
+#X text 62 42 ~signal_in~;
+#X text 92 67 <float> cutoff_frequency [Hz];
+#X text 189 134 <float> interpolation_time [ms];
+#X text 32 176 ~filtered signal_out~;
+#X obj 88 93 inlet;
+#X obj 155 134 inlet;
+#X text 124 93 <float> frequency-shift [-];
+#X text 12 8 hp1c~;
+#X text 60 8 highpass 1.order for filter-cascades;
+#X obj 22 157 filter~ hp1c \$1 \$2 1 \$3;
+#X obj 55 214 outlet;
+#X obj 86 232 outlet;
+#X obj 115 251 outlet;
+#X obj 155 271 outlet;
+#X text 127 231 dummy;
+#X text 155 250 dummy;
+#X obj 123 113 inlet;
+#X text 158 113 dummy;
+#X text 120 192 1.arg: <float> cutoff_frequency [Hz];
+#X text 120 202 2.arg: <float> frequency-shift [-];
+#X text 120 212 3.arg: <float> interpolation_time [ms] (opt.);
+#X text 176 315 IEM KUG;
+#X text 160 303 musil;
+#X text 190 303 @;
+#X text 196 303 iem.at;
+#X text 111 292 (c) Thomas Musil 2000 - 2005;
+#X text 159 325 Graz \, Austria;
+#X connect 0 0 12 0;
+#X connect 1 0 12 1;
+#X connect 1 0 13 0;
+#X connect 7 0 12 2;
+#X connect 8 0 12 4;
+#X connect 8 0 16 0;
+#X connect 12 0 2 0;
diff --git a/iemabs/hp2_dp~-help.pd b/iemabs/hp2_dp~-help.pd
new file mode 100644
index 0000000..5970bd5
--- /dev/null
+++ b/iemabs/hp2_dp~-help.pd
@@ -0,0 +1,59 @@
+#N canvas 278 100 406 471 10;
+#X text 6 249 ~signal_in~;
+#X text 31 37 dsp ON/OFF;
+#X floatatom 83 165 3 15 133 0 - - -;
+#X obj 83 184 mtof;
+#X floatatom 83 203 9 0 22000 0 - - -;
+#X text 147 204 Hz;
+#X text 61 278 ~signal_out~;
+#X floatatom 49 320 7 0 0 0 - - -;
+#X text 100 321 dB;
+#X floatatom 122 147 9 0 22000 0 - - -;
+#X text 186 148 Hz;
+#X floatatom 49 108 3 15 133 0 - - -;
+#X floatatom 14 77 5 0 0 0 - - -;
+#X text 54 78 % cpu;
+#X floatatom 152 244 5 2 9999 0 - - -;
+#X text 193 245 ms;
+#X obj 14 57 dsp;
+#X floatatom 117 226 4 0.01 1000 0 - - -;
+#X text 152 226 Q;
+#X text 14 358 2.arg:<float> Q [-];
+#X text 14 368 3.arg:<float> interpolation_time [ms];
+#X obj 14 37 tgl 15 0 empty empty empty 8 -8 0 10 -262144 -1 -1 0 1
+;
+#X obj 49 298 gainvu~ 300;
+#X obj 261 148 vu 15 120 empty empty 8 -8 0 10 -66577 -1 1 0;
+#X obj 314 167 vsl 15 128 0 127 0 1 empty empty empty 8 -8 0 10 -262144
+-1 -1 8000 1;
+#X obj 49 127 testtone~ 200;
+#X obj 113 93 init 69;
+#X text 76 109 midi;
+#X text 14 348 1.arg:<float> cutoff_freq. [Hz];
+#X obj 49 264 hp2~ 440 0.707 200;
+#X floatatom 301 313 7 0 0 0 - - -;
+#X text 352 314 dB;
+#X obj 12 14 cnv 8 1 1 empty empty hp2~ 1 2 1 18 -262144 -1109 0;
+#X text 83 6 highpass 2.order;
+#X text 78 417 IEM KUG;
+#X text 57 405 musil;
+#X text 92 405 @;
+#X text 100 405 iem.at;
+#X text 61 427 Graz \, Austria;
+#X text 13 394 (c) Thomas Musil 2000 - 2010;
+#X connect 2 0 3 0;
+#X connect 3 0 4 0;
+#X connect 4 0 29 1;
+#X connect 11 0 25 0;
+#X connect 14 0 29 3;
+#X connect 16 0 12 0;
+#X connect 17 0 29 2;
+#X connect 21 0 16 0;
+#X connect 22 1 30 0;
+#X connect 22 2 23 0;
+#X connect 23 1 7 0;
+#X connect 24 0 22 1;
+#X connect 25 0 29 0;
+#X connect 25 1 9 0;
+#X connect 26 0 11 0;
+#X connect 29 0 22 0;
diff --git a/iemabs/hp2_dp~.pd b/iemabs/hp2_dp~.pd
new file mode 100644
index 0000000..8c63267
--- /dev/null
+++ b/iemabs/hp2_dp~.pd
@@ -0,0 +1,28 @@
+#N canvas 435 244 379 285 10;
+#X obj 22 42 inlet~;
+#X obj 53 65 inlet;
+#X obj 22 186 outlet~;
+#X text 62 42 ~signal_in~;
+#X text 89 64 <float> cutoff_frequency [Hz];
+#X obj 85 89 inlet;
+#X text 184 113 <float> interpolation_time [ms];
+#X text 28 157 ~filtered signal_out~;
+#X text 11 9 hp2~;
+#X text 66 10 highpass 2.order;
+#X obj 22 136 filter~ hp2 \$1 \$2 1 \$3;
+#X obj 149 112 inlet;
+#X text 120 89 <float> Q [-];
+#X text 88 177 1.arg: <float> cutoff_frequency [Hz];
+#X text 88 186 2.arg: <float> Q [-];
+#X text 88 196 3.arg: <float> interpolation_time [ms] (opt.);
+#X text 176 245 IEM KUG;
+#X text 160 233 musil;
+#X text 190 233 @;
+#X text 196 233 iem.at;
+#X text 111 222 (c) Thomas Musil 2000 - 2005;
+#X text 159 255 Graz \, Austria;
+#X connect 0 0 10 0;
+#X connect 1 0 10 1;
+#X connect 5 0 10 2;
+#X connect 10 0 2 0;
+#X connect 11 0 10 4;
diff --git a/iemabs/hp2c_dp~.pd b/iemabs/hp2c_dp~.pd
new file mode 100644
index 0000000..eebdd31
--- /dev/null
+++ b/iemabs/hp2c_dp~.pd
@@ -0,0 +1,40 @@
+#N canvas 406 261 412 351 10;
+#X obj 22 42 inlet~;
+#X obj 56 63 inlet;
+#X obj 22 193 outlet~;
+#X text 62 42 ~signal_in~;
+#X text 93 64 <float> cutoff_frequency [Hz];
+#X obj 91 87 inlet;
+#X text 195 136 <float> interpolation_time [ms];
+#X text 32 176 ~filtered signal_out~;
+#X obj 126 111 inlet;
+#X obj 161 136 inlet;
+#X text 127 87 <float> damping [-];
+#X text 162 111 <float> frequency-shift [-];
+#X text 12 8 hp2c~;
+#X text 60 8 highpass 2.order for filter-cascades;
+#X obj 22 157 filter~ hp2c \$1 \$2 \$3 \$4;
+#X obj 56 211 outlet;
+#X obj 88 236 outlet;
+#X obj 119 255 outlet;
+#X obj 161 274 outlet;
+#X text 129 235 dummy;
+#X text 159 254 dummy;
+#X text 128 190 1.arg: <float> cutoff_frequency [Hz];
+#X text 128 199 2.arg: <float> damping [-];
+#X text 128 208 3.arg: <float> frequency-shift [-];
+#X text 128 218 4.arg: <float> interpolation_time [ms] (opt.);
+#X text 176 315 IEM KUG;
+#X text 160 303 musil;
+#X text 190 303 @;
+#X text 196 303 iem.at;
+#X text 111 292 (c) Thomas Musil 2000 - 2005;
+#X text 159 325 Graz \, Austria;
+#X connect 0 0 14 0;
+#X connect 1 0 14 1;
+#X connect 1 0 15 0;
+#X connect 5 0 14 2;
+#X connect 8 0 14 3;
+#X connect 9 0 14 4;
+#X connect 9 0 18 0;
+#X connect 14 0 2 0;
diff --git a/iemabs/lp1_d~-help.pd b/iemabs/lp1_dp~-help.pd
index a6ed8e0..a6ed8e0 100644
--- a/iemabs/lp1_d~-help.pd
+++ b/iemabs/lp1_dp~-help.pd
diff --git a/iemabs/lp1_d~.pd b/iemabs/lp1_dp~.pd
index 534d0bb..534d0bb 100644
--- a/iemabs/lp1_d~.pd
+++ b/iemabs/lp1_dp~.pd
diff --git a/iemabs/lp1c_dp~.pd b/iemabs/lp1c_dp~.pd
new file mode 100644
index 0000000..1b21bd0
--- /dev/null
+++ b/iemabs/lp1c_dp~.pd
@@ -0,0 +1,38 @@
+#N canvas 406 261 397 357 10;
+#X obj 22 42 inlet~;
+#X obj 55 66 inlet;
+#X obj 22 194 outlet~;
+#X text 62 42 ~signal_in~;
+#X text 92 67 <float> cutoff_frequency [Hz];
+#X text 189 134 <float> interpolation_time [ms];
+#X text 32 176 ~filtered signal_out~;
+#X obj 88 93 inlet;
+#X obj 155 134 inlet;
+#X text 124 93 <float> frequency-shift [-];
+#X text 12 8 lp1c~;
+#X text 60 8 lowpass 1.order for filter-cascades;
+#X obj 22 157 filter~ lp1c \$1 \$2 1 \$3;
+#X obj 55 214 outlet;
+#X obj 86 232 outlet;
+#X obj 115 251 outlet;
+#X obj 155 271 outlet;
+#X text 127 231 dummy;
+#X text 155 250 dummy;
+#X obj 123 113 inlet;
+#X text 158 113 dummy;
+#X text 120 192 1.arg: <float> cutoff_frequency [Hz];
+#X text 120 202 2.arg: <float> frequency-shift [-];
+#X text 120 212 3.arg: <float> interpolation_time [ms] (opt.);
+#X text 176 315 IEM KUG;
+#X text 160 303 musil;
+#X text 190 303 @;
+#X text 196 303 iem.at;
+#X text 111 292 (c) Thomas Musil 2000 - 2005;
+#X text 159 325 Graz \, Austria;
+#X connect 0 0 12 0;
+#X connect 1 0 12 1;
+#X connect 1 0 13 0;
+#X connect 7 0 12 2;
+#X connect 8 0 12 4;
+#X connect 8 0 16 0;
+#X connect 12 0 2 0;
diff --git a/iemabs/lp2_dp~-help.pd b/iemabs/lp2_dp~-help.pd
new file mode 100644
index 0000000..4a6f8c4
--- /dev/null
+++ b/iemabs/lp2_dp~-help.pd
@@ -0,0 +1,60 @@
+#N canvas 285 129 395 468 10;
+#X text 11 255 ~signal_in~;
+#X text 36 43 dsp ON/OFF;
+#X floatatom 88 171 3 15 133 0 - - -;
+#X obj 88 190 mtof;
+#X floatatom 88 209 9 0 22000 0 - - -;
+#X text 152 210 Hz;
+#X text 66 284 ~signal_out~;
+#X floatatom 54 325 7 0 0 0 - - -;
+#X text 105 326 dB;
+#X floatatom 127 153 9 0 22000 0 - - -;
+#X text 191 154 Hz;
+#X floatatom 54 114 3 15 133 0 - - -;
+#X floatatom 19 83 5 0 0 0 - - -;
+#X text 61 83 % cpu;
+#X floatatom 157 250 5 2 9999 0 - - -;
+#X text 198 251 ms;
+#X obj 19 63 dsp;
+#X floatatom 122 232 4 0.01 1000 0 - - -;
+#X text 157 232 Q;
+#X text 88 354 2.arg:<float> Q [-];
+#X text 88 364 3.arg:<float> interpolation_time [ms];
+#X obj 19 43 tgl 15 0 empty empty empty 8 -8 0 10 -262144 -1 -1 1 1
+;
+#X obj 54 304 gainvu~ 300;
+#X obj 236 162 vu 15 120 empty empty 8 -8 0 10 -66577 -1 1 0;
+#X obj 296 173 vsl 15 128 0 127 0 1 empty empty empty 8 -8 0 10 -262144
+-1 -1 8000 1;
+#X obj 54 133 testtone~ 200;
+#X obj 118 99 init 69;
+#X text 81 115 midi;
+#X obj 54 270 lp2~ 440 0.707 200;
+#X text 88 344 1.arg:<float> cutoff_freq. [Hz];
+#X floatatom 278 319 7 0 0 0 - - -;
+#X text 329 320 dB;
+#X text 45 62 performance: 0.22 % at 400 MHz-Pentium \, sr=44100;
+#X obj 14 17 cnv 8 1 1 empty empty lp2~ 1 2 1 18 -262144 -1109 0;
+#X text 83 6 lowpass 2.order;
+#X text 106 415 IEM KUG;
+#X text 83 403 musil;
+#X text 120 403 @;
+#X text 129 403 iem.at;
+#X text 89 425 Graz \, Austria;
+#X text 41 392 (c) Thomas Musil 2000 - 2010;
+#X connect 2 0 3 0;
+#X connect 3 0 4 0;
+#X connect 4 0 28 1;
+#X connect 11 0 25 0;
+#X connect 14 0 28 3;
+#X connect 16 0 12 0;
+#X connect 17 0 28 2;
+#X connect 21 0 16 0;
+#X connect 22 1 30 0;
+#X connect 22 2 23 0;
+#X connect 23 1 7 0;
+#X connect 24 0 22 1;
+#X connect 25 0 28 0;
+#X connect 25 1 9 0;
+#X connect 26 0 11 0;
+#X connect 28 0 22 0;
diff --git a/iemabs/lp2_dp~.pd b/iemabs/lp2_dp~.pd
new file mode 100644
index 0000000..0664e56
--- /dev/null
+++ b/iemabs/lp2_dp~.pd
@@ -0,0 +1,28 @@
+#N canvas 406 261 379 285 10;
+#X obj 22 42 inlet~;
+#X obj 53 63 inlet;
+#X obj 22 186 outlet~;
+#X text 62 42 ~signal_in~;
+#X text 90 64 <float> cutoff_frequency [Hz];
+#X obj 85 88 inlet;
+#X text 184 113 <float> interpolation_time [ms];
+#X text 32 153 ~filtered signal_out~;
+#X text 12 8 lp2~;
+#X text 60 8 lowpass 2.order;
+#X obj 22 134 filter~ lp2 \$1 \$2 1 \$3;
+#X obj 149 113 inlet;
+#X text 121 88 <float> Q [-];
+#X text 88 177 1.arg: <float> cutoff_frequency [Hz];
+#X text 88 186 2.arg: <float> Q [-];
+#X text 88 196 3.arg: <float> interpolation_time [ms] (opt.);
+#X text 176 245 IEM KUG;
+#X text 160 233 musil;
+#X text 190 233 @;
+#X text 196 233 iem.at;
+#X text 111 222 (c) Thomas Musil 2000 - 2005;
+#X text 159 255 Graz \, Austria;
+#X connect 0 0 10 0;
+#X connect 1 0 10 1;
+#X connect 5 0 10 2;
+#X connect 10 0 2 0;
+#X connect 11 0 10 4;
diff --git a/iemabs/lp2c_d~.pd b/iemabs/lp2c_dp~.pd
index 6b7b9f8..6b7b9f8 100644
--- a/iemabs/lp2c_d~.pd
+++ b/iemabs/lp2c_dp~.pd