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+#X obj 140 151 phasor~;
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+#X floatatom 141 92 5 0 0 0 - - -;
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+#X obj 19 350 *~;
+#X obj 27 379 dac~;
+#X msg 66 123 bipolar \$1;
+#X obj 67 103 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+1;
+#X msg 67 83 1;
+#X msg 142 71 48;
+#X obj 140 302 wavefolder~;
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+#X floatatom 171 222 5 0 0 1 shape - -;
+#X obj 251 201 * 0.01;
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+#X floatatom 251 222 5 0 0 1 threshold - -;
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+#N canvas 0 22 450 300 (subpatch) 0;
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+#X restore 202 128 graph;
+#X obj 39 210 bang~;
+#X obj 19 247 tabwrite~ trisaw;
+#X obj 202 79 switch~ 1024 1 1;
+#X obj 202 59 inlet;
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+#X restore 406 128 graph;
+#X obj 129 163 inlet~;
+#X obj 149 210 bang~;
+#X obj 129 247 tabwrite~ PWM;
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+#X restore 146 332 pd miniscope~;
+#X msg 562 332 1;
+#X obj 567 307 loadbang;
+#X text 325 144 it also generates continuously variable duty cycle
+pulse waveforms from the trisaw wave.;
+#X obj 171 248 pack f 20;
+#X obj 251 248 pack f 20;
+#X obj 171 270 line~;
+#X obj 251 270 line~;
+#X text 572 670 (c) 2012 Edward Kelly;
+#X msg 36 84 90;
+#X text 325 117 wavefolder~ derives continuously variable sawtooth
+- to triangle shaped waveforms from phasor~ input.;
+#X text 320 263 inlets: signal(phasor~ output) \, trisaw shape \, pulse
+threshold;
+#X text 321 292 outlets: trisaw wave \, pulse wave;
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+#X text 104 198 0--------------Hz-----------5012;
+#X connect 2 0 1 0;
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+#X obj 136 584 wavestretcher~;
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+#X connect 2 0 1 0;
+#X coords 0 -1 1 1 204 114 2 100 100;
+#X restore 359 606 pd trisaw_spectrum~;
+#X text 407 456 wavestretcher~ derives a waveform from a triangle/sawtooth
+wave input that morphs between different shapes.;
+#X text 409 483 with the breakpoint at -1 \, the stretch factor morphs
+between a square and a sawtooth wave \, and with the breakpoint at
+e.g. 0.99 \, the stretch factor morphs between a sawtooth and alternate
+pulse-train style waveforms.;
+#X text 420 535 various flavours of pulse/saw/trapezoid waveforms may
+be seamlessly morphed between.;
+#X obj 55 628 *~;
+#X obj 70 607 dbtorms;
+#X obj 70 500 vsl 22 101 0 100 0 0 empty empty stretched 0 -9 0 10
+-262144 -1 -1 9600 1;
+#X obj 49 663 dac~;
+#X text 212 26 wavefolder~ and wavestretcher~ extend the spectral modulations
+typically found in Pulse-Width Modulation \, providing a variety of
+waveshape modulations not found in traditional subtractive synthesis
+methods.;
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