====== SND control > pd ======

<code java>
#N canvas 574 137 238 212 10;
#X obj 9 166 comport 9600;
#X msg 9 5 devices;
#X msg 74 64 close;
#X obj 20 41 hradio 15 1 0 6 empty empty choose_port 0 -8 0 10 -203904
-1 -1 0;
#X obj 97 107 hsl 120 20 0 220 0 0 empty empty change_pitch -2 -8 0
10 -4034 -1 -1 3700 1;
#X msg 95 132 0;
#X msg 20 64 open \$1;
#X msg 194 132 220;
#X connect 1 0 0 0;
#X connect 2 0 0 0;
#X connect 3 0 6 0;
#X connect 4 0 0 0;
#X connect 5 0 0 0;
#X connect 6 0 0 0;
#X connect 7 0 0 0;
</code>