diff options
author | N.N. <matju@users.sourceforge.net> | 2010-01-05 22:49:36 +0000 |
---|---|---|
committer | N.N. <matju@users.sourceforge.net> | 2010-01-05 22:49:36 +0000 |
commit | 8dbec761cf858ea65900c8a094599857208d8c3a (patch) | |
tree | 3228c023f87f23a354da3b57fdc2afe5b7052032 /desiredata/doc/3.audio.examples/J01.even.odd.pd | |
parent | 529e59635598e2d90a7a49f6b4c676f8366109ba (diff) |
svn path=/trunk/; revision=12907
Diffstat (limited to 'desiredata/doc/3.audio.examples/J01.even.odd.pd')
-rw-r--r-- | desiredata/doc/3.audio.examples/J01.even.odd.pd | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/desiredata/doc/3.audio.examples/J01.even.odd.pd b/desiredata/doc/3.audio.examples/J01.even.odd.pd deleted file mode 100644 index 71c9fdf5..00000000 --- a/desiredata/doc/3.audio.examples/J01.even.odd.pd +++ /dev/null @@ -1,66 +0,0 @@ -#N canvas 213 27 782 599 12; -#X obj 80 156 wrap~; -#N canvas 0 0 450 300 graph1 0; -#X array \$0-phasor 882 float 0; -#X coords 0 1.02 882 -1.02 200 130 1; -#X restore 567 35 graph; -#X obj 24 57 -~ 0.5; -#X obj 80 184 -~ 0.5; -#N canvas 0 0 450 300 graph1 0; -#X array \$0-sum 882 float 0; -#X coords 0 1.02 882 -1.02 200 130 1; -#X restore 567 189 graph; -#N canvas 0 0 450 300 graph1 0; -#X array \$0-difference 882 float 0; -#X coords 0 1.02 882 -1.02 200 130 1; -#X restore 566 343 graph; -#X text 570 475 ---- 0.02 seconds ----; -#X text 528 567 updated for Pd version 0.39; -#X obj 22 335 output~; -#X obj 138 78 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; -#X obj 29 270 output~; -#X text 41 -1 Splitting a sawtooth wave into even and odd harmonics -; -#X obj 24 29 phasor~ 100; -#X text 87 58 remove DC bias; -#X text 132 29 original sawtooth; -#X text 144 173 180-degree-out-of-phase; -#X text 147 188 sawtooth; -#X text 145 212 form the sum and difference; -#X obj 23 224 +~; -#X obj 59 223 -~; -#X text 4 408 This patch splits a sawtooth wave into its even and odd -harmonics. The wrap~ object is used to make the phased copy. Adding -and subtracting this to and from the original gives the results shown -and heard. (Listen to the two outputs separately \, then together.) -; -#X text 102 291 output level; -#X text 93 367 for sum; -#X text 95 350 output level; -#X text 100 308 for difference; -#X text 157 77 <-- click to graph; -#X msg 148 97 \; pd DSP 1; -#X obj 138 247 tabwrite~ \$0-difference; -#X obj 138 270 tabwrite~ \$0-sum; -#X obj 138 138 tabwrite~ \$0-phasor; -#X text 4 491 This is a classic technique for gaining separate control -over the even and odd harmonics in a synthetic sound. It can also be -used conceptually to understand the harmonic content of a square wave -in terms of that of a sawtooth \, or vice versa.; -#X connect 0 0 3 0; -#X connect 2 0 0 0; -#X connect 2 0 18 0; -#X connect 2 0 19 0; -#X connect 2 0 29 0; -#X connect 3 0 18 1; -#X connect 3 0 19 1; -#X connect 9 0 26 0; -#X connect 9 0 27 0; -#X connect 9 0 28 0; -#X connect 9 0 29 0; -#X connect 12 0 2 0; -#X connect 18 0 8 0; -#X connect 18 0 28 0; -#X connect 19 0 10 1; -#X connect 19 0 27 0; |