/usr/lib/pd/extra/fftease/ampdb-help.pd is in pd-fftease 2.5.2.git20121005-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 | #N canvas 111 157 450 300 10;
#X obj 102 144 ampdb;
#X floatatom 102 119 5 0 0 0 - - -;
#X obj 105 94 hsl 128 15 -150 0 0 0 empty empty empty -2 -8 0 10 -262144
-1 -1 0 1;
#X floatatom 102 178 10 0 0 0 - - -;
#X text 46 49 convert negative decibels (dB) to amplitude between 0
and 1;
#X text 166 117 input range is roughly -150 to 0;
#X text 179 178 output range is 0 to 1;
#X connect 0 0 3 0;
#X connect 1 0 0 0;
#X connect 2 0 1 0;
|