#N canvas 269 157 696 508 10;
#X obj 27 48 r p\$1k\$2;
#X obj 27 143 list prepend \$2:;
#X obj 27 175 s p\$1s\$2;
#X obj 27 70 b;
#X msg 27 92 x;
#X text 143 73 passes an x when there is no knob value;
#X connect 0 0 3 0;
#X connect 1 0 2 0;
#X connect 3 0 4 0;
#X connect 4 0 1 0;
