[maxmsp] Allpass

On 03 Oct 2007, at 12:34, ATH wrote:

>
> Hi,
> I tried to figure out, what allpass~ really does and tried to patch  
> it with a tapin-tapout.
>
> I thought it was what you see in the following patch. But somehow  
> allpass~ doesn't react exactly the same.
>
> Do you know why?
>
> Kind regards - ATH
>

try this.
(watch out for sigvs, when using tapin/tapout.)

#P user gain~ 243 480 24 100 158 0 1.071519 7.94321 10.;
#P window setfont "Sans Serif" 9.;
#P window linecount 1;
#P newex 116 162 27 196617 +~;
#P user scope~ 395 490 525 620 256 3 128 -1. 1. 0 0. 0 0. 102 255 51  
135 135 135 0;
#P newex 395 459 27 196617 -~;
#N vpreset 1;
#X append 1 2 4 59 155 toggle int 0 \; 9 77 331 number int 400 \; 12  
78 272 flonum float 0.7 \; -1 78 272 flonum float 0.3 \; 19 153 525  
flonum float 400. \; 20 154 611 flonum float;
#X append 1 2 0.7 \; -1 154 611 flonum float 1. \;;
#P preset 471 69 47 27;
#P window setfont Tahoma 10.;
#P message 266 381 14 431423498 2;
#P message 241 379 14 431423498 1;
#P newex 246 453 59 431423498 selector~ 2;
#P window setfont "Sans Serif" 9.;
#P flonum 611 154 35 9 0. 1. 3 3 0 0 0 221 221 221 222 222 222 0 0 0;
#P flonum 525 153 50 9 0 0 0 3 0 0 0 221 221 221 222 222 222 0 0 0;
#P comment 614 138 30 196617 gain;
#P comment 525 137 54 196617 delay Zeit;
#P comment 486 158 30 196617 input;
#P newex 477 176 107 196617 allpass~ 1000 30 0.5;
#P user ezdac~ 228 616 272 649 0;
#P window setfont Tahoma 10.;
#P newex 140 280 31 431423498 * -1.;
#P flonum 272 78 35 10 0. 1. 3 6583 0 0 0 221 221 221 222 222 222 0 0 0;
#P newex 204 317 34 431423498 *~ 1.;
#P newex 116 311 34 431423498 *~ 1.;
#P number 331 77 35 10 0 0 0 6583 0 0 0 221 221 221 222 222 222 0 0 0;
#P newex 116 351 27 431423498 +~;
#P window setfont "Sans Serif" 9.;
#P message 116 59 31 196617 open;
#N sfplay~  1 120960 0 ;
#P newobj 116 89 60 196617 sfplay~;
#P message 182 60 35 196617 loop 1;
#P toggle 155 59 15 0;
#P window setfont Tahoma 10.;
#P newex 204 265 64 431423498 tapout~ 200;
#P newex 204 196 62 431423498 tapin~ 1000;
#P comment 334 61 100 431423498 Zeit;
#P comment 272 58 52 431423498 Gain (LS);
#P connect 12 0 13 0;
#P connect 12 0 11 1;
#P connect 12 0 20 0;
#P connect 9 0 3 0;
#P connect 9 0 19 0;
#P connect 6 0 27 0;
#P fasten 6 0 15 0 121 129 482 129;
#P connect 27 0 10 0;
#P connect 27 0 2 0;
#P connect 3 0 8 1;
#P connect 3 0 11 0;
#P connect 15 0 21 2;
#P connect 15 0 25 1;
#P connect 8 0 21 1;
#P connect 8 0 25 0;
#P connect 28 0 14 0;
#P connect 28 0 14 1;
#P connect 21 0 28 0;
#P fasten 11 0 27 1 209 345 296 345 296 150 138 150;
#P connect 10 0 8 0;
#P connect 13 0 10 1;
#P connect 25 0 26 0;
#P connect 23 0 21 0;
#P connect 22 0 21 0;
#P connect 20 0 15 2;
#P connect 19 0 15 1;
#P fasten 2 0 3 0 209 239 209 239;
#P connect 4 0 6 0;
#P connect 5 0 6 0;
#P connect 7 0 6 0;
#P window clipboard copycount 29;