diff --git a/externals/fluid~/makefile b/externals/fluid~/makefile
index 51d50f6a3c15b607bcfd7bd31b2cd09aa77a1020..6d425af85a8716a14103d0b48f7c343704ec9e97 100755
--- a/externals/fluid~/makefile
+++ b/externals/fluid~/makefile
@@ -6,6 +6,6 @@ class.sources = fluid~.c
 
 ldlibs = -lfluidsynth
 
-datafiles = fluid~-help.pd fluid.gen2sym.pd midi-input.pd simple_onthego_synth.pd fluid.gen.txt LICENSE README 
+datafiles = fluid~-help.pd fluid.gen2sym.pd midi-input.pd mts-tuning.pd simple_onthego_synth.pd fluid.gen.txt LICENSE README 
 
 include Makefile.pdlibbuilder.revised
diff --git a/externals/fluid~/mts-tuning.pd b/externals/fluid~/mts-tuning.pd
new file mode 100644
index 0000000000000000000000000000000000000000..a5feb0eed3bd6655408acea8d97e53bd83687a91
--- /dev/null
+++ b/externals/fluid~/mts-tuning.pd
@@ -0,0 +1,24 @@
+#N canvas 513 180 490 406 12;
+#X obj 90 183 midi-input;
+#X obj 33 262 output~;
+#X obj 33 233 fluid~ -smmf TimGM6mb;
+#X text 20 327 Download Tim Brechbill's small (~6MB) GM soundfont here:
+;
+#X obj 19 375 pddp/pddplink https://musescore.org/en/handbook/soundfonts-and-sfz-files#list
+-text More soundfonts here (musescore.org);
+#X obj 19 351 pddp/pddplink http://sourceforge.net/p/mscore/code/HEAD/tree/trunk/mscore/share/sound/TimGM6mb.sf2?format=raw
+-text TimGM6mb.sf2 (sf.net);
+#X msg 219 184 pgm 20 1 \, pgm 20 2 \, pgm 20 3;
+#X msg 33 41 sysex 127 127 8 8 3 127 127 64 64 64 64 64 64 64 64 64
+64 64 64, f 33;
+#X msg 33 91 sysex 127 127 8 8 3 127 127 74 50 67 85 61 78 54 71 47 64 81 57, f 33;
+#X text 218 157 church organ on channels 1-3;
+#X text 288 48 12-tet (default tuning);
+#X text 286 91 quarter-comma meantone (has wolf fifth at Ab - Eb),
+f 27;
+#X connect 0 0 2 0;
+#X connect 2 0 1 0;
+#X connect 2 1 1 1;
+#X connect 6 0 2 0;
+#X connect 7 0 2 0;
+#X connect 8 0 2 0;