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+#N canvas 228 263 511 330 10;
+#X text 6 279 (c) musil@iem.kug.ac.at;
+#X text 48 289 IEM KUG;
+#X obj 22 221 +;
+#X text 8 6 1p1z;
+#X text 23 298 graz \, austria 2001;
+#X obj 169 71 inlet;
+#X obj 22 49 inlet;
+#X obj 22 243 outlet;
+#X text 104 22 y[n] = a0*x[n] + a1*x[n-1] + b1*y[n-1];
+#X text 176 53 a0;
+#X text 25 34 x[n];
+#X text 24 259 y[n];
+#X obj 206 71 inlet;
+#X text 213 53 a1;
+#X obj 206 145 f \$2;
+#X obj 169 118 f \$1;
+#X obj 242 71 inlet;
+#X text 249 53 b1;
+#X obj 242 167 f \$3;
+#X obj 284 52 loadbang;
+#X text 64 102 x[n-1];
+#X obj 40 202 +;
+#X obj 22 133 *;
+#X obj 40 160 *;
+#X obj 59 182 *;
+#X text 82 143 y[n-1];
+#X obj 284 72 t b b b;
+#X obj 40 98 f;
+#X obj 59 138 f;
+#X obj 22 71 t f b b;
+#X obj 352 83 inlet;
+#X obj 430 123 inlet;
+#X text 346 66 x[n-1]init;
+#X text 428 105 y[n-1]init;
+#X text 147 202 1.arg: <float> a0;
+#X text 147 213 2.arg: <float> a1;
+#X text 147 224 3.arg: <float> b1;
+#X text 63 5 <float> control-IIR-filter 1.order;
+#X connect 2 0 7 0;
+#X connect 2 0 28 1;
+#X connect 5 0 15 0;
+#X connect 6 0 29 0;
+#X connect 12 0 14 0;
+#X connect 14 0 23 1;
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+#X connect 16 0 18 0;
+#X connect 18 0 24 1;
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