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#X text 12 165 LIBRARY internal;
#X text 12 205 WEBSITE http://crca.ucsd.edu/~msp/;
#X text 12 25 LICENSE SIBSD;
#X text 12 185 AUTHOR Miller Puckette;
#X text 12 245 HELP_PATCH_AUTHORS Updated for Pd version 0.35. Jonathan
Wilkes revised the patch to conform to the PDDP template for Pd version
0.42.;
#X text 12 5 KEYWORDS signal filter;
#X text 12 45 DESCRIPTION voltage-controlled bandpass filter;
#X text 12 65 INLET_0 signal;
#X text 12 105 INLET_2 float;
#X text 12 85 INLET_1 signal;
#X text 12 125 OUTLET_0 signal;
#X text 12 145 OUTLET_1 signal;
#X text 12 225 RELEASE_DATE 1997;
#X restore 500 597 pd META;
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#X obj 22 43 bp~;
#X text 8 2 [vcf~] Related Objects;
#X restore 102 597 pd Related_objects;
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#X text 98 439 float;
#X text 98 476 signal;
#X text 98 384 signal;
#X text 98 412 signal;
#X obj 261 141 sig~;
#X text 68 141 test signal;
#X text 125 235 amp in (db);
#X text 116 96 test frequency;
#X text 248 233 amp out (db);
#X text 230 96 center frequency;
#X text 344 140 q;
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#X obj 244 168 vcf~ 1;
#X text 293 167 optional argument to initialize q;
#X text 11 23 voltage-controlled bandpass filter;
#X text 167 412 - center frequency \, which may change continuously
in time.;
#X text 167 439 - change the "Q \, " or filter sharpness.;
#X text 168 384 - the incoming signal to be filtered;
#X text 168 543 - [vcf~] takes one argument to initialize q.;
#X text 80 543 1) float;
#X obj 4 597 pddp/pddplink all_about_help_patches.pd -text Usage Guide;
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#X text 168 476 - the filtered signal (real part).;
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#X text 98 499 signal;
#X text 168 499 - the filtered signal (imaginary part).;
#X text 76 283 [vcf~] is like [bp~] except that it takes an audio signal
to set center frequency \, which may thus change continuously in time.
The "Q" or filter sharpness is still only set by messages. More expensive
than bp~ in CPU time but more powerful too.;
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