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#X text 12 125 LIBRARY internal;
#X text 12 165 WEBSITE http://crca.ucsd.edu/~msp/;
#X text 12 25 LICENSE SIBSD;
#X text 12 145 AUTHOR Miller Puckette;
#X text 12 205 HELP_PATCH_AUTHORS Updated for Pd version-0.38. 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 one-pole low pass filter;
#X text 12 65 INLET_0 signal clear;
#X text 12 85 INLET_1 float;
#X text 12 105 OUTLET_0 signal;
#X text 12 185 RELEASE_DATE 1997;
#X restore 500 597 pd META;
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#X obj 69 43 bp~;
#X obj 117 43 vcf~;
#X text 22 81 Raw Filters;
#X obj 73 108 rzero~;
#X obj 195 108 cpole~;
#X obj 24 108 rpole~;
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#X text 8 2 [lop~] Related Objects;
#X restore 101 597 pd Related_objects;
#X text 98 389 signal;
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#X text 98 497 signal;
#X obj 147 240 env~;
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#X msg 147 161 clear;
#X text 168 389 - incoming audio signal.;
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#X text 98 431 float;
#X text 98 449 list;
#X text 98 409 clear;
#X obj 490 3 lop~;
#X obj 465 20 pddp/pddplink http://wiki.puredata.info/en/lop~ -text
pdpedia: lop~;
#X text 133 112 <- scroll to change input frequency;
#X obj 147 213 lop~ 5;
#X text 84 291 Compare the strength of the original signal on the left
with that of the filtered signal on the right.;
#X text 11 23 one-pole low pass filter;
#X text 168 544 - initial rolloff frequency.;
#X text 168 409 - reinitialize internal state.;
#X text 168 431 - cutoff frequency in Hz.;
#X text 168 449 - a list to the right inlet is truncated \, and the
first element is used as the cutoff frequency.;
#X text 168 497 - output is the filtered audio signal.;
#X text 80 544 1) float;
#X text 191 240 [env~] gives the amplitude of the signal envelop in
dB.;
#X text 88 68 [lop~] is a one-pole low pass filter with a specified
rolloff frequency.;
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