comunque posso vivere anche senza "vs.metro~" :-)
Ma no, ma no...

#P window setfont "Sans Serif" 9.;
#P window linecount 1;
#P newex 40 48 27 196617 t i i;
#P newex 193 178 32 196617 sel 1;
#N comlet Signal Trigger;
#P outlet 87 346 15 0;
#P newex 154 102 95 196617 loadmess $1;
#N comlet Output Ticks of Metronome;
#P outlet 40 346 15 0;
#P newex 87 75 29 196617 gate;
#P newex 40 142 31 196617 float;
#P newex 95 192 21 196617 t 0;
#P newex 40 74 41 196617 sel 1 0;
#N comlet Start/Stop Metronome;
#P inlet 40 23 15 0;
#P newex 124 153 79 196617 adstatus switch;
#B color 5;
#N comlet Set Metronome Speed in Milliseconds;
#P inlet 130 23 15 0;
#P newex 40 175 49 196617 !/ 1000.;
#P newex 40 196 34 196617 * -1.;
#P newex 87 309 37 196617 ==~ 1;
#P newex 87 287 46 196617 change~;
#P newex 40 251 43 196617 >~ 0.5;
#P newex 40 309 36 196617 edge~;
#P newex 40 225 46 196617 phasor~;
#P comment 161 25 100 196617 signal metro;
#P connect 9 1 18 0;
#P fasten 8 0 13 1 135 114;
#P connect 8 0 14 1;
#P connect 11 1 12 0;
#P connect 5 0 17 0;
#P connect 4 0 5 0;
#P connect 3 0 2 0;
#P connect 3 0 4 0;
#P fasten 19 1 14 0 62 68 92 68;
#P connect 12 0 1 0;
#P connect 12 0 1 1;
#P connect 18 1 1 1;
#P connect 16 0 13 1;
#P connect 2 0 15 0;
#P connect 1 0 3 0;
#P connect 6 0 1 0;
#P connect 7 0 6 0;
#P connect 13 0 7 0;
#P connect 14 0 13 0;
#P connect 11 0 13 0;
#P connect 19 0 11 0;
#P connect 10 0 19 0;
#P window clipboard copycount 20;
metro.help:
#P button 176 190 15 0;
#P window setfont "Sans Serif" 9.;
#P window linecount 1;
#P comment 293 171 74 196617 audio trigger;
#P user scope~ 265 192 395 322 60 3 128 -1. 1. 0 0. 0 0. 102 255 51 135 135 135 0;
#P message 103 79 27 196617 stop;
#P message 30 79 65 196617 startwindow;
#P newex 16 114 74 196617 dac~;
#P comment 31 65 71 196617 • start audio;
#P user panel 19 59 123 43;
#X brgb 255 255 255;
#X frgb 100 202 30;
#X border 2;
#X rounded 0;
#X shadow 0;
#X done;
#P toggle 176 98 15 0;
#P flonum 250 102 48 9 0 0 0 3 0 0 0 221 221 221 222 222 222 0 0 0;
#P newex 176 155 84 196617 vs.metro~ 1000;
#P window linecount 2;
#P comment 250 72 62 196617 tempo in millisecondi;
#P comment 19 31 100 196617 vs.metro~ funziona solo se il DSP è ON;
#P comment 152 31 116 196617 metronomo che funziona ad audio rate;
#P window linecount 1;
#P comment 18 318 122 196617 © Maurizio Giri 2005;
#P connect 4 1 12 0;
#P connect 5 0 4 1;
#P connect 4 0 14 0;
#P connect 6 0 4 0;
#P fasten 10 0 9 0 35 108 21 108;
#P fasten 11 0 9 0 108 108 21 108;
#P window clipboard copycount 15;