From 8dbec761cf858ea65900c8a094599857208d8c3a Mon Sep 17 00:00:00 2001 From: "N.N." Date: Tue, 5 Jan 2010 22:49:36 +0000 Subject: svn path=/trunk/; revision=12907 --- desiredata/doc/5.reference/acoustics-help.pd | 47 ---------------------------- 1 file changed, 47 deletions(-) delete mode 100644 desiredata/doc/5.reference/acoustics-help.pd (limited to 'desiredata/doc/5.reference/acoustics-help.pd') diff --git a/desiredata/doc/5.reference/acoustics-help.pd b/desiredata/doc/5.reference/acoustics-help.pd deleted file mode 100644 index de3e6f22..00000000 --- a/desiredata/doc/5.reference/acoustics-help.pd +++ /dev/null @@ -1,47 +0,0 @@ -#N canvas 0 466 571 483 12; -#X obj 32 393 ftom; -#X obj 8 10 mtof; -#X obj 32 341 mtof; -#X floatatom 32 313 0 0 0 0 - - -; -#X floatatom 32 368 0 0 0 0 - - -; -#X obj 64 10 ftom; -#X floatatom 32 417 0 0 0 0 - - -; -#X obj 120 11 dbtorms; -#X obj 196 11 rmstodb; -#X obj 275 11 dbtopow; -#X obj 352 11 powtodb; -#X floatatom 164 309 0 0 0 0 - - -; -#X floatatom 164 364 0 0 0 0 - - -; -#X floatatom 164 413 0 0 0 0 - - -; -#X obj 164 337 dbtorms; -#X obj 164 389 rmstodb; -#X floatatom 278 310 0 0 0 0 - - -; -#X floatatom 278 365 0 0 0 0 - - -; -#X floatatom 278 414 0 0 0 0 - - -; -#X obj 278 338 dbtopow; -#X obj 278 390 powtodb; -#X text 23 245 Finally \, dbtopow and powtodb convert decibels to and -from power units \, equal to the square of the "RMS" amplitude.; -#X text 304 448 updated for pd version 0.40.; -#X text 21 53 The mtof object transposes a midi value into a frequency -in Hertz \, so that "69" goes to "440". You can specify microtonal -pitches as in "69.5" (a quarter tone higher than 69). Ftom does the -reverse. A frequency of zero Hertz is given a MIDI value of -1500 (strictly -speaking \, it is negative infinity.); -#X text 22 149 The dbtorms and rmstodb objects convert from decibels -to linear ("RMS") amplitude \, so that 100 dB corresponds to an "RMS" -of 1 Zero amplitude (strictly speaking \, minus infinity dB) is clipped -to zero dB \, and zero dB \, which should correspond to 1e-04 in "RMS" -\, is instead rounded down to zero.; -#X connect 0 0 6 0; -#X connect 2 0 4 0; -#X connect 3 0 2 0; -#X connect 4 0 0 0; -#X connect 11 0 14 0; -#X connect 12 0 15 0; -#X connect 14 0 12 0; -#X connect 15 0 13 0; -#X connect 16 0 19 0; -#X connect 17 0 20 0; -#X connect 19 0 17 0; -#X connect 20 0 18 0; -- cgit v1.2.1