#N canvas 814 127 584 590 10; #N canvas 162 173 901 522 guts 0; #X obj 205 48 osc~; #X obj 338 70 a_spigot~; #X obj 205 70 a_spigot~; #X obj 331 -26 line; #X msg 331 -50 \$1 50; #X obj 357 282 ftom; #X obj 3 48 ftom; #N canvas 0 0 450 300 fm 0; #X obj 181 114 osc~; #X obj 138 175 osc~; #X obj 137 154 +~; #X obj 144 209 outlet~; #X obj 182 82 *; #X obj 137 26 inlet; #X obj 204 6 inlet; #X obj 179 54 f; #X obj 204 30 t b f; #X obj 182 143 *~; #X obj 238 81 - 2; #X obj 225 113 * 100000; #X connect 0 0 9 0; #X connect 1 0 3 0; #X connect 2 0 1 0; #X connect 4 0 0 0; #X connect 5 0 2 0; #X connect 5 0 4 0; #X connect 5 0 7 1; #X connect 6 0 8 0; #X connect 7 0 4 0; #X connect 7 0 2 0; #X connect 8 0 7 0; #X connect 8 1 4 1; #X connect 8 1 10 0; #X connect 9 0 2 1; #X connect 10 0 11 0; #X connect 11 0 9 1; #X restore 339 47 pd fm; #X obj 459 69 a_spigot~; #X obj 253 168 +~; #N canvas 0 0 450 300 noise 0; #X obj 260 126 noise~; #X obj 269 161 *~; #X obj 270 194 lop~; #X obj 305 161 * 10000; #X obj 320 124 inlet; #X obj 268 236 outlet~; #X connect 0 0 1 0; #X connect 1 0 2 0; #X connect 2 0 5 0; #X connect 3 0 2 1; #X connect 4 0 3 0; #X connect 4 0 1 1; #X restore 587 66 pd noise; #N canvas 604 77 496 580 pda 0; #X obj 99 100 xtract~ f0; #X obj 197 6 inlet~; #X obj 147 195 xtract~ magnitude_spectrum; #X obj 149 299 xtract~ lowest_match; #X msg 361 203 list \$1; #X obj 244 115 *~; #X obj 59 25 r sr; #X obj 148 222 xtract~ peaks; #X obj 148 245 tabsend~ freqs; #X obj 401 30 table freqs; #X obj 148 276 tabreceive~ freqs; #X obj 6 220 != 0; #X obj 4 331 spigot; #X obj 57 331 spigot; #X obj 67 217 == 0; #X obj 27 369 f; #X obj 28 415 lop~ 20; #X obj 27 393 sig~; #X obj 29 469 snapshot~; #X obj 95 434 bang~; #X obj 26 529 outlet; #X obj 29 499 a_bavg 4; #X obj 197 29 lop~ 5000; #X obj 402 8 block~ 2048; #X obj 200 51 hip~ 20; #X msg 60 48 list \$1; #X obj 274 80 a_hann 2048; #X obj 274 59 r \$0-window-gen; #X connect 0 0 4 0; #X connect 0 0 11 0; #X connect 0 0 12 0; #X connect 0 0 14 0; #X connect 1 0 22 0; #X connect 2 0 7 0; #X connect 3 0 13 0; #X connect 4 0 3 1; #X connect 5 0 2 0; #X connect 6 0 25 0; #X connect 7 0 8 0; #X connect 10 0 3 0; #X connect 11 0 12 1; #X connect 12 0 15 0; #X connect 13 0 15 0; #X connect 14 0 13 1; #X connect 15 0 17 0; #X connect 16 0 18 0; #X connect 17 0 16 0; #X connect 18 0 21 0; #X connect 19 0 18 0; #X connect 21 0 20 0; #X connect 22 0 24 0; #X connect 24 0 0 0; #X connect 24 0 5 0; #X connect 25 0 0 1; #X connect 26 0 5 1; #X connect 27 0 26 0; #X restore 357 262 pd pda; #N canvas 0 0 596 417 d_saw 0; #X obj 382 176 phasor~; #X obj 397 96 noise~; #X obj 346 116 sig~; #X obj 381 149 +~; #X obj 397 117 *~; #X obj 242 198 phasor~; #X obj 319 283 outlet~; #X obj 385 215 *~ 0.5; #X obj 240 227 *~ 0.3; #X obj 270 173 * 0.01; #X obj 241 174 +; #X obj 460 97 * 0.1; #X obj 312 249 lop~ 10000; #X obj 369 51 inlet; #X obj 261 55 inlet fund; #X obj 258 138 f; #X obj 286 105 t b f; #X connect 0 0 7 0; #X connect 1 0 4 0; #X connect 2 0 3 0; #X connect 3 0 0 0; #X connect 4 0 3 1; #X connect 5 0 8 0; #X connect 7 0 12 0; #X connect 8 0 12 0; #X connect 9 0 10 1; #X connect 10 0 5 0; #X connect 11 0 4 1; #X connect 12 0 6 0; #X connect 13 0 16 0; #X connect 14 0 2 0; #X connect 14 0 11 0; #X connect 14 0 15 1; #X connect 14 0 10 0; #X connect 15 0 10 0; #X connect 15 0 9 0; #X connect 16 0 15 0; #X connect 16 1 9 1; #X restore 457 45 pd d_saw; #X obj 160 262 fiddle~ 2048; #X obj 75 47 adc~; #X obj 76 71 a_spigot~; #X obj 2 69 a_mton; #X obj 160 283 a_mton; #X obj 357 301 a_mton; #X obj 733 -70 loadbang; #X obj 68 241 loadbang; #X msg 67 263 symbol; #X text 411 283 <-The magic happens in here; #X obj 660 323 a_output~; #X msg 747 271 0; #X obj 263 46 r \$0-sine; #X obj 134 48 r \$0-adc; #X obj 396 48 r \$0-fm; #X obj 521 43 r \$0-saw; #X obj 586 41 r \$0-noisiness; #X obj 473 -1 r \$0-inharmonicity; #X obj 161 409 s \$0-fidd_f0_note; #X obj 178 386 s \$0-fidd_f0_8ve; #X obj 197 361 s \$0-fidd_f0_cent; #X obj 356 367 s \$0-pda_f0_note; #X obj 333 -73 r \$0-fund; #X obj 375 345 s \$0-pda_f0_8ve; #X obj 395 326 s \$0-pda_f0_cent; #X obj 745 230 r \$0-master-lvl-stereo; #X obj 747 252 r \$0-master-lvl-mute; #X obj 747 291 s \$0-master-lvl-stereo; #X msg 733 -20 \; pd dsp 1 \; \; \$1-window-gen bang \; sr 44100 \; \; \$1-master-lvl-stereo 50; #X obj 733 -45 f \$0; #X obj 38 357 s \$0-f0_cent; #X obj 19 378 s \$0-f0_8ve; #X obj 0 406 s \$0-f0_note; #X obj 254 261 s~ \$0-dacs; #X obj 670 281 r~ \$0-dacs; #X connect 0 0 2 0; #X connect 1 0 9 0; #X connect 2 0 9 0; #X connect 3 0 0 0; #X connect 3 0 12 0; #X connect 3 0 7 0; #X connect 3 0 6 0; #X connect 4 0 3 0; #X connect 5 0 18 0; #X connect 6 0 16 0; #X connect 7 0 1 0; #X connect 8 0 9 0; #X connect 9 0 11 0; #X connect 9 0 13 0; #X connect 9 0 46 0; #X connect 10 0 9 1; #X connect 11 0 5 0; #X connect 12 0 8 0; #X connect 13 0 17 0; #X connect 14 0 15 0; #X connect 15 0 9 0; #X connect 16 0 45 0; #X connect 16 1 44 0; #X connect 16 2 43 0; #X connect 17 0 31 0; #X connect 17 1 32 0; #X connect 17 2 33 0; #X connect 18 0 34 0; #X connect 18 1 36 0; #X connect 18 2 37 0; #X connect 19 0 42 0; #X connect 20 0 21 0; #X connect 21 0 31 0; #X connect 21 0 34 0; #X connect 21 0 45 0; #X connect 24 0 23 2; #X connect 24 0 40 0; #X connect 25 0 2 1; #X connect 26 0 15 1; #X connect 27 0 1 1; #X connect 28 0 8 1; #X connect 29 0 10 0; #X connect 30 0 7 1; #X connect 35 0 4 0; #X connect 38 0 23 2; #X connect 39 0 24 0; #X connect 42 0 41 0; #X connect 47 0 23 0; #X connect 47 0 23 1; #X restore 519 -226 pd guts; #X obj 11 -226 cnv 15 500 200 empty empty PDA_comparison 20 12 0 14 -261681 -66577 0; #X obj 34 -94 hsl 128 15 2 2.05 0 0 \$0-inharmonicity empty fm-inharmonicity -2 -6 0 8 -225271 -1 -1 0 1; #X obj 34 -50 hsl 128 15 0 0.5 0 0 \$0-noisiness empty noisiness -2 -6 0 8 -225271 -1 -1 0 1; #X obj 33 -135 hsl 128 15 30 3000 0 0 \$0-fund empty f0 -2 -6 0 8 -225271 -1 -1 0 1; #X obj 32 -172 tgl 15 0 \$0-sine empty sine 0 -6 0 8 -225280 -1 -1 0 1; #X obj 73 -172 tgl 15 0 \$0-fm empty fm 0 -6 0 8 -225280 -1 -1 0 1 ; #X obj 110 -172 tgl 15 0 \$0-saw empty saw 0 -6 0 8 -225280 -1 -1 0 1; #X obj 227 -133 cnv 15 200 100 empty empty empty 20 12 0 14 -262131 -66577 0; #X obj 226 -199 cnv 15 200 60 empty empty empty 20 12 0 14 -225280 -66577 0; #X symbolatom 242 -170 5 0 0 0 f0 #0-f0_note -; #X floatatom 312 -170 5 0 0 0 8ve #0-f0_8ve -; #X symbolatom 245 -112 5 0 0 0 f0 #0-fidd_f0_note -; #X floatatom 313 -112 5 0 0 0 8ve #0-fidd_f0_8ve -; #X text 304 -200 Input; #X text 308 -93 xtract~; #X text 305 -134 fiddle~; #X floatatom 315 -62 5 0 0 0 8ve #0-pda_f0_8ve -; #X symbolatom 247 -62 5 0 0 0 f0 #0-pda_f0_note -; #X text 20 8 Notes:; #X text 20 36 In this patch xtract~ is used to provide a combination of time domain and frequency domain fundamental frequency estimation. ; #X text 27 233 A block size of 2048 has been used in this example. Which allows for a theoretical limit of 21Hz. In reality xtract~ can be used to detect frequencies down to 30Hz with this block size \, but with a larger block size it could go lower!; #X text 23 88 [xtract~ f0] uses a method based on the AMDF function \, with centre and peak clipping used to provide noise robustness. This could be further improved \, as could the efficiency of the algorithm. ; #X text 26 154 If [xtract~ f0] is unable to find a fundamental (i.e. its output is 0 \, the lowest frequency in the peak spectrum is used. In general this happens for very low frequencies. [xtract~ magnitude_spectrum] \, [xtract~ peaks] \, and [xtract~ lowest_match] are used to achieve this.; #X obj 147 -172 tgl 15 0 \$0-adc empty adc~ 0 -6 0 8 -257472 -1 -1 0 1; #X floatatom 386 -171 5 0 0 0 cent #0-f0_cent -; #X floatatom 386 -63 5 0 0 0 cent #0-pda_f0_cent -; #X floatatom 386 -113 5 0 0 0 cent #0-fidd_f0_cent -; #X obj 465 -187 vsl 10 100 0 127 0 0 \$0-master-lvl-stereo \$0-master-lvl-stereo out -4 -8 0 8 -262131 -1 -1 3898 1; #X obj 465 -77 bng 10 250 50 0 \$0-master-lvl-mute empty mute -6 16 0 8 -262131 -1 -1;