The content in "code" folder corresponds to libFluidSynth precompiled binaries and its source code can be found at https://github.com/FluidSynth/fluidsynth
Here's a video of the progress I've made:
- For testing stack (fsTest.livecode) you must have installed the widget
https://livecode.com/extensions/piano-widget/1-3/
https://github.com/PaulMcClernan/LCB_PianoWidget (LATEST)