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Diffstat (limited to 'pd/doc/3.audio.examples/spectrum-partial.pd')
-rw-r--r-- | pd/doc/3.audio.examples/spectrum-partial.pd | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/pd/doc/3.audio.examples/spectrum-partial.pd b/pd/doc/3.audio.examples/spectrum-partial.pd new file mode 100644 index 00000000..584d3489 --- /dev/null +++ b/pd/doc/3.audio.examples/spectrum-partial.pd @@ -0,0 +1,57 @@ +#N canvas 211 116 826 530 12; +#X obj 28 412 osc~; +#X obj 94 197 r poll-table; +#X obj 78 311 moses 0; +#X obj 129 337 + 50; +#X obj 129 363 dbtorms; +#X msg 78 339 0; +#X obj 78 392 pack 0 30; +#X obj 78 422 line~; +#X obj 28 471 throw~ sum-bus; +#X obj 28 442 *~; +#X obj 28 87 r pitch; +#X obj 28 114 mtof; +#X obj 78 230 f; +#X obj 28 142 * \$1; +#X obj 37 168 ftom; +#X obj 79 256 -; +#X obj 121 255 r whammybar; +#X text 28 9 This abstraction is used by the spectrum drawing example +\, number 16...; +#X text 61 46 \$1 is the partial number.; +#X text 79 114 pitch to frequency; +#X text 78 141 then get the frequency of this specific partial; +#X text 81 167 ... and then convert back to pitch.; +#X text 115 230 ... at which time we get the pitch back...; +#X text 233 249 ... and transpose \, effectively shifting the spectral +envelope left and right.; +#X text 203 341 The vertical scale is dB from 1 to 50 \, but we want +true zero when the table value is 0 or less.; +#X text 172 398 Amplitude control via pack \, line~ \, and *~.; +#X text 171 444 Finally \, add to a summing bus via throw~. All the +throw~s in the instantiations of this abstraction will add into the +one "catch~ sum-bus" at the output.; +#X text 216 195 the calling patch bangs "poll-table" every 30 msec. +; +#X obj 78 284 tabread4 spectrum-tab; +#X text 285 288 Finally get the strength from the table. Note that +we use the control object \, tabread4 \, not tabread4~.; +#X connect 0 0 9 0; +#X connect 1 0 12 0; +#X connect 2 0 5 0; +#X connect 2 1 3 0; +#X connect 3 0 4 0; +#X connect 4 0 6 0; +#X connect 5 0 6 0; +#X connect 6 0 7 0; +#X connect 7 0 9 1; +#X connect 9 0 8 0; +#X connect 10 0 11 0; +#X connect 11 0 13 0; +#X connect 12 0 15 0; +#X connect 13 0 14 0; +#X connect 13 0 0 0; +#X connect 14 0 12 1; +#X connect 15 0 28 0; +#X connect 16 0 15 1; +#X connect 28 0 2 0; |