Overhaul of the simple_onthego_synth patch to make it work again.

externals/fluid~/simple_onthego_synth.pd

-#N canvas 480 117 389 508 10;
-#X declare -lib maxlib;
+#N canvas 480 116 390 511 10;
 #X obj 25 197 notein;
 #X obj 25 222 + 0;
 #X obj 25 20 key;
@@ -7,16 +6,20 @@
 #X msg 25 64 -12;
 #X msg 50 85 12;
 #X obj 25 117 +;
-#X obj 109 134 nbx 3 88 -60 60 0 0 empty empty empty 0 -8 0 70 -262144
--1 -1 0 256 1;
+#X obj 109 134 nbx 3 88 -60 60 0 0 empty empty empty 0 -8 0 70 #fcfcfc
+#000000 #000000 0 256 1;
 #X obj 25 253 pack 0 0 0;
 #X msg 25 275 \$3 \$1 \$2;
-#X obj 25 296 fluid~ /home/l2orkist/Downloads/Soundfonts/jRhodes3.sf2
+#X obj 139 295 loadbang;
+#X obj 25 296 fluid~ TimGM6mb;
+#X obj 25 357 output~;
+#X msg 139 320 1;
+#X text 24 431 Download Tim Brechbill's small (~6MB) GM soundfont here:
 ;
-#X obj 26 377 l2ork_output~;
-#X obj 105 334 loadbang;
-#X obj 36 350 freeverb~;
-#X obj 105 355 t 50 1;
+#X obj 23 479 pddp/pddplink https://musescore.org/en/handbook/soundfonts-and-sfz-files#list
+-text More soundfonts here (musescore.org);
+#X obj 23 455 pddp/pddplink http://sourceforge.net/p/mscore/code/HEAD/tree/trunk/mscore/share/sound/TimGM6mb.sf2?format=raw
+-text TimGM6mb.sf2 (sf.net);
 #X connect 0 0 1 0;
 #X connect 0 1 8 1;
 #X connect 0 2 8 2;
@@ -30,10 +33,8 @@
 #X connect 7 0 6 1;
 #X connect 7 0 1 1;
 #X connect 8 0 9 0;
-#X connect 9 0 10 0;
+#X connect 9 0 11 0;
 #X connect 10 0 13 0;
-#X connect 10 0 11 0;
-#X connect 12 0 14 0;
-#X connect 13 0 11 0;
-#X connect 14 0 11 6;
-#X connect 14 1 11 7;
+#X connect 11 0 12 0;
+#X connect 11 1 12 1;
+#X connect 13 0 12 2;