#N canvas 0 0 555 619 10; #X obj 0 595 cnv 15 552 21 empty \$0-pddp.cnv.footer empty 20 12 0 14 -228856 -66577 0; #X obj 0 0 cnv 15 552 40 empty \$0-pddp.cnv.header pique 3 12 0 18 -204280 -1 0; #X obj 0 422 cnv 3 550 3 empty \$0-pddp.cnv.inlets inlets 8 12 0 13 -228856 -1 0; #N canvas 50 244 494 344 META 0; #X text 12 105 LIBRARY internal; #X text 12 145 WEBSITE http://crca.ucsd.edu/~msp/; #X text 12 165 RELEASE_DATE 2009-06-12; #X text 12 25 LICENSE SIBSD; #X text 12 125 AUTHOR Miller Puckette; #X text 12 185 HELP_PATCH_AUTHORS Updated for Pd 0.31. Jonathan Wilkes revised the patch to conform to the PDDP template for Pd version 0.42. ; #X text 12 5 KEYWORDS control analysis; #X text 12 45 DESCRIPTION find peaks in an FFT spectrum; #X text 12 65 INLET_0 list; #X text 12 85 OUTLET_0 list; #X restore 500 597 pd META; #X obj 0 487 cnv 3 550 3 empty \$0-pddp.cnv.outlets outlets 8 12 0 13 -228856 -1 0; #X obj 0 539 cnv 3 550 3 empty \$0-pddp.cnv.argument arguments 8 12 0 13 -228856 -1 0; #X obj 0 567 cnv 3 550 3 empty \$0-pddp.cnv.more_info more_info 8 12 0 13 -228856 -1 0; #N canvas 108 481 428 109 Related_objects 0; #X obj 1 1 cnv 15 425 20 empty \$0-pddp.cnv.subheading empty 3 12 0 14 -204280 -1 0; #X text 8 2 [pique] Related Objects; #X obj 23 43 fft~; #X restore 102 597 pd Related_objects; #X obj 78 431 cnv 17 3 50 empty \$0-pddp.cnv.let.0 0 5 9 0 16 -228856 -162280 0; #X obj 78 496 cnv 17 3 17 empty \$0-pddp.cnv.let.0 0 5 9 0 16 -228856 -162280 0; #X obj 482 3 pique; #X obj 455 20 pddp/pddplink http://wiki.puredata.info/en/pique -text pdpedia: pique; #N canvas 0 0 450 300 (subpatch) 0; #X array \$0-fft-real 64 float 0; #X coords 0 64 63 -64 200 140 1; #X restore 21 85 graph; #N canvas 0 0 450 300 (subpatch) 0; #X array \$0-fft-imag 64 float 0; #X coords 0 64 63 -64 200 140 1; #X restore 21 250 graph; #X text 98 495 list; #X obj 316 252 rfft~; #X obj 315 210 osc~ 2000; #X obj 368 265 metro 1000; #X obj 368 243 loadbang; #X obj 389 210 osc~ 5000; #X obj 244 171 pique; #X obj 244 198 print; #X text 98 430 list; #X text 168 430 - [pique] takes unwindowed FFT analyses as input. The message is made up of the following four items: the number of FFT points \, FFT real part (array name) \, FFT imaginary part (array name) \, and the maximum number of peaks to report; #X text 98 543 (none); #X text 11 23 find peaks in an FFT spectrum; #X text 168 495 - [pique] outputs a list of peaks \, giving their peak number \, frequency \, amplitude \, and phase (as a cosine/sine pair). ; #X obj 4 597 pddp/pddplink all_about_help_patches.pd -text Usage Guide; #X obj 455 51 pddp/dsp; #X obj 316 303 tabwrite~ \$0-fft-real; #X obj 344 338 tabwrite~ \$0-fft-imag; #X obj 244 117 f \$0; #X obj 244 92 bng 15 250 50 0 empty empty empty 17 7 0 10 -4034 -1 -1; #X msg 244 144 64 \$1-fft-real \$1-fft-imag 10; #X connect 15 0 29 0; #X connect 15 1 30 0; #X connect 16 0 15 0; #X connect 17 0 29 0; #X connect 17 0 30 0; #X connect 18 0 17 0; #X connect 19 0 15 0; #X connect 20 0 21 0; #X connect 31 0 33 0; #X connect 32 0 31 0; #X connect 33 0 20 0;